2018644550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 4288788000

約数和(自身を除く): 2270143450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 149, 190, 247, 298, 325, 475, 494, 650, 745, 950, 1097, 1235, 1490, 1937, 2194, 2470, 2831, 3725, 3874, 5485, 5662, 6175, 7450, 9685, 10970, 12350, 14155, 14261, 19370, 20843, 27425, 28310, 28522, 36803, 41686, 48425, 54850, 70775, 71305, 73606, 96850, 104215, 141550, 142610, 163453, 184015, 208430, 270959, 326906, 356525, 368030, 521075, 541918, 713050, 817265, 920075, 1042150, 1354795, 1634530, 1840150, 2124889, 2709590, 3105607, 4086325, 4249778, 6211214, 6773975, 8172650, 10624445, 13547950, 15528035, 21248890, 31056070, 40372891, 53122225, 77640175, 80745782, 106244450, 155280350, 201864455, 403728910, 1009322275, 2018644550]

約数ペア:

[(1, 2018644550), (2, 1009322275), (5, 403728910), (10, 201864455), (13, 155280350), (19, 106244450), (25, 80745782), (26, 77640175), (38, 53122225), (50, 40372891), (65, 31056070), (95, 21248890), (130, 15528035), (149, 13547950), (190, 10624445), (247, 8172650), (298, 6773975), (325, 6211214), (475, 4249778), (494, 4086325), (650, 3105607), (745, 2709590), (950, 2124889), (1097, 1840150), (1235, 1634530), (1490, 1354795), (1937, 1042150), (2194, 920075), (2470, 817265), (2831, 713050), (3725, 541918), (3874, 521075), (5485, 368030), (5662, 356525), (6175, 326906), (7450, 270959), (9685, 208430), (10970, 184015), (12350, 163453), (14155, 142610), (14261, 141550), (19370, 104215), (20843, 96850), (27425, 73606), (28310, 71305), (28522, 70775), (36803, 54850), (41686, 48425)]