70828340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321947}}^1$

素因数の和:321967

約数の個数: 24

約数和(自身を含む): 162261792

約数和(自身を除く): 91433452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321947, 643894, 1287788, 1609735, 3219470, 3541417, 6438940, 7082834, 14165668, 17707085, 35414170, 70828340]

約数ペア:

[(1, 70828340), (2, 35414170), (4, 17707085), (5, 14165668), (10, 7082834), (11, 6438940), (20, 3541417), (22, 3219470), (44, 1609735), (55, 1287788), (110, 643894), (220, 321947)]