2019826900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 5429902464

約数和(自身を除く): 3410075564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 173, 175, 182, 260, 325, 346, 350, 364, 455, 650, 692, 700, 865, 910, 1211, 1283, 1300, 1730, 1820, 2249, 2275, 2422, 2566, 3460, 4325, 4498, 4550, 4844, 5132, 6055, 6415, 8650, 8981, 8996, 9100, 11245, 12110, 12830, 15743, 16679, 17300, 17962, 22490, 24220, 25660, 30275, 31486, 32075, 33358, 35924, 44905, 44980, 56225, 60550, 62972, 64150, 66716, 78715, 83395, 89810, 112450, 116753, 121100, 128300, 157430, 166790, 179620, 221959, 224525, 224900, 233506, 314860, 333580, 393575, 416975, 443918, 449050, 467012, 583765, 787150, 833950, 887836, 898100, 1109795, 1167530, 1553713, 1574300, 1667900, 2219590, 2335060, 2885467, 2918825, 3107426, 4439180, 5548975, 5770934, 5837650, 6214852, 7768565, 11097950, 11541868, 11675300, 14427335, 15537130, 20198269, 22195900, 28854670, 31074260, 38842825, 40396538, 57709340, 72136675, 77685650, 80793076, 100991345, 144273350, 155371300, 201982690, 288546700, 403965380, 504956725, 1009913450, 2019826900]

約数ペア:

[(1, 2019826900), (2, 1009913450), (4, 504956725), (5, 403965380), (7, 288546700), (10, 201982690), (13, 155371300), (14, 144273350), (20, 100991345), (25, 80793076), (26, 77685650), (28, 72136675), (35, 57709340), (50, 40396538), (52, 38842825), (65, 31074260), (70, 28854670), (91, 22195900), (100, 20198269), (130, 15537130), (140, 14427335), (173, 11675300), (175, 11541868), (182, 11097950), (260, 7768565), (325, 6214852), (346, 5837650), (350, 5770934), (364, 5548975), (455, 4439180), (650, 3107426), (692, 2918825), (700, 2885467), (865, 2335060), (910, 2219590), (1211, 1667900), (1283, 1574300), (1300, 1553713), (1730, 1167530), (1820, 1109795), (2249, 898100), (2275, 887836), (2422, 833950), (2566, 787150), (3460, 583765), (4325, 467012), (4498, 449050), (4550, 443918), (4844, 416975), (5132, 393575), (6055, 333580), (6415, 314860), (8650, 233506), (8981, 224900), (8996, 224525), (9100, 221959), (11245, 179620), (12110, 166790), (12830, 157430), (15743, 128300), (16679, 121100), (17300, 116753), (17962, 112450), (22490, 89810), (24220, 83395), (25660, 78715), (30275, 66716), (31486, 64150), (32075, 62972), (33358, 60550), (35924, 56225), (44905, 44980)]