2017755550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{3659}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 3859909200

約数和(自身を除く): 1842153650

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 269, 410, 538, 1025, 1345, 2050, 2690, 3659, 6725, 7318, 11029, 13450, 18295, 22058, 36590, 55145, 91475, 110290, 150019, 182950, 275725, 300038, 551450, 750095, 984271, 1500190, 1968542, 3750475, 4921355, 7500950, 9842710, 24606775, 40355111, 49213550, 80710222, 201775555, 403551110, 1008877775, 2017755550]

約数ペア:

[(1, 2017755550), (2, 1008877775), (5, 403551110), (10, 201775555), (25, 80710222), (41, 49213550), (50, 40355111), (82, 24606775), (205, 9842710), (269, 7500950), (410, 4921355), (538, 3750475), (1025, 1968542), (1345, 1500190), (2050, 984271), (2690, 750095), (3659, 551450), (6725, 300038), (7318, 275725), (11029, 182950), (13450, 150019), (18295, 110290), (22058, 91475), (36590, 55145)]