423895550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 889109760

約数和(自身を除く): 465214210

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 109, 130, 155, 193, 218, 310, 325, 386, 403, 545, 650, 775, 806, 965, 1090, 1417, 1550, 1930, 2015, 2509, 2725, 2834, 3379, 4030, 4825, 5018, 5450, 5983, 6758, 7085, 9650, 10075, 11966, 12545, 14170, 16895, 20150, 21037, 25090, 29915, 33790, 35425, 42074, 43927, 59830, 62725, 70850, 77779, 84475, 87854, 105185, 125450, 149575, 155558, 168950, 210370, 219635, 273481, 299150, 388895, 439270, 525925, 546962, 652147, 777790, 1051850, 1098175, 1304294, 1367405, 1944475, 2196350, 2734810, 3260735, 3888950, 6521470, 6837025, 8477911, 13674050, 16303675, 16955822, 32607350, 42389555, 84779110, 211947775, 423895550]

約数ペア:

[(1, 423895550), (2, 211947775), (5, 84779110), (10, 42389555), (13, 32607350), (25, 16955822), (26, 16303675), (31, 13674050), (50, 8477911), (62, 6837025), (65, 6521470), (109, 3888950), (130, 3260735), (155, 2734810), (193, 2196350), (218, 1944475), (310, 1367405), (325, 1304294), (386, 1098175), (403, 1051850), (545, 777790), (650, 652147), (775, 546962), (806, 525925), (965, 439270), (1090, 388895), (1417, 299150), (1550, 273481), (1930, 219635), (2015, 210370), (2509, 168950), (2725, 155558), (2834, 149575), (3379, 125450), (4030, 105185), (4825, 87854), (5018, 84475), (5450, 77779), (5983, 70850), (6758, 62725), (7085, 59830), (9650, 43927), (10075, 42074), (11966, 35425), (12545, 33790), (14170, 29915), (16895, 25090), (20150, 21037)]