4123659.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11527}}^1$

素因数の和:11609

約数の個数: 32

約数和(自身を含む): 74701440

約数和(自身を除く): 41964760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11527, 23054, 46108, 57635, 92216, 115270, 230540, 461080, 818417, 1636834, 3273668, 4092085, 6547336, 8184170, 16368340, 32736680]

約数ペア:

[(1, 32736680), (2, 16368340), (4, 8184170), (5, 6547336), (8, 4092085), (10, 3273668), (20, 1636834), (40, 818417), (71, 461080), (142, 230540), (284, 115270), (355, 92216), (568, 57635), (710, 46108), (1420, 23054), (2840, 11527)]