43198180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 93731904

約数和(自身を除く): 50533724

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 491, 530, 830, 982, 1060, 1660, 1964, 2455, 4399, 4910, 8798, 9820, 17596, 21995, 26023, 40753, 43990, 52046, 81506, 87980, 104092, 130115, 163012, 203765, 260230, 407530, 520460, 815060, 2159909, 4319818, 8639636, 10799545, 21599090, 43198180]

約数ペア:

[(1, 43198180), (2, 21599090), (4, 10799545), (5, 8639636), (10, 4319818), (20, 2159909), (53, 815060), (83, 520460), (106, 407530), (166, 260230), (212, 203765), (265, 163012), (332, 130115), (415, 104092), (491, 87980), (530, 81506), (830, 52046), (982, 43990), (1060, 40753), (1660, 26023), (1964, 21995), (2455, 17596), (4399, 9820), (4910, 8798)]