40422910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 80287200

約数和(自身を除く): 39864290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4129, 4895, 8258, 9790, 20645, 41290, 45419, 90838, 227095, 367481, 454190, 734962, 1837405, 3674810, 4042291, 8084582, 20211455, 40422910]

約数ペア:

[(1, 40422910), (2, 20211455), (5, 8084582), (10, 4042291), (11, 3674810), (22, 1837405), (55, 734962), (89, 454190), (110, 367481), (178, 227095), (445, 90838), (890, 45419), (979, 41290), (1958, 20645), (4129, 9790), (4895, 8258)]