74672540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 161281344

約数和(自身を除く): 86608804

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 631, 970, 1220, 1262, 1940, 2524, 3155, 5917, 6310, 11834, 12620, 23668, 29585, 38491, 59170, 61207, 76982, 118340, 122414, 153964, 192455, 244828, 306035, 384910, 612070, 769820, 1224140, 3733627, 7467254, 14934508, 18668135, 37336270, 74672540]

約数ペア:

[(1, 74672540), (2, 37336270), (4, 18668135), (5, 14934508), (10, 7467254), (20, 3733627), (61, 1224140), (97, 769820), (122, 612070), (194, 384910), (244, 306035), (305, 244828), (388, 192455), (485, 153964), (610, 122414), (631, 118340), (970, 76982), (1220, 61207), (1262, 59170), (1940, 38491), (2524, 29585), (3155, 23668), (5917, 12620), (6310, 11834)]