46320940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 100427040

約数和(自身を除く): 54106100

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 491, 530, 890, 982, 1060, 1780, 1964, 2455, 4717, 4910, 9434, 9820, 18868, 23585, 26023, 43699, 47170, 52046, 87398, 94340, 104092, 130115, 174796, 218495, 260230, 436990, 520460, 873980, 2316047, 4632094, 9264188, 11580235, 23160470, 46320940]

約数ペア:

[(1, 46320940), (2, 23160470), (4, 11580235), (5, 9264188), (10, 4632094), (20, 2316047), (53, 873980), (89, 520460), (106, 436990), (178, 260230), (212, 218495), (265, 174796), (356, 130115), (445, 104092), (491, 94340), (530, 87398), (890, 52046), (982, 47170), (1060, 43699), (1780, 26023), (1964, 23585), (2455, 18868), (4717, 9820), (4910, 9434)]