2017468940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{6703}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 4307990400

約数和(自身を除く): 2290521460

約数列:

[1, 2, 4, 5, 10, 20, 101, 149, 202, 298, 404, 505, 596, 745, 1010, 1490, 2020, 2980, 6703, 13406, 15049, 26812, 30098, 33515, 60196, 67030, 75245, 134060, 150490, 300980, 677003, 998747, 1354006, 1997494, 2708012, 3385015, 3994988, 4993735, 6770030, 9987470, 13540060, 19974940, 100873447, 201746894, 403493788, 504367235, 1008734470, 2017468940]

約数ペア:

[(1, 2017468940), (2, 1008734470), (4, 504367235), (5, 403493788), (10, 201746894), (20, 100873447), (101, 19974940), (149, 13540060), (202, 9987470), (298, 6770030), (404, 4993735), (505, 3994988), (596, 3385015), (745, 2708012), (1010, 1997494), (1490, 1354006), (2020, 998747), (2980, 677003), (6703, 300980), (13406, 150490), (15049, 134060), (26812, 75245), (30098, 67030), (33515, 60196)]