2045573900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{288109}}^1$

素因数の和:288194

約数の個数: 36

約数和(自身を含む): 4501430640

約数和(自身を除く): 2455856740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 288109, 576218, 1152436, 1440545, 2881090, 5762180, 7202725, 14405450, 20455739, 28810900, 40911478, 81822956, 102278695, 204557390, 409114780, 511393475, 1022786950, 2045573900]

約数ペア:

[(1, 2045573900), (2, 1022786950), (4, 511393475), (5, 409114780), (10, 204557390), (20, 102278695), (25, 81822956), (50, 40911478), (71, 28810900), (100, 20455739), (142, 14405450), (284, 7202725), (355, 5762180), (710, 2881090), (1420, 1440545), (1775, 1152436), (3550, 576218), (7100, 288109)]