84995800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13756

約数の個数: 48

約数和(自身を含む): 204004800

約数和(自身を除く): 119009000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 342725, 424979, 548360, 685450, 849958, 1370900, 1699916, 2124895, 2741800, 3399832, 4249790, 8499580, 10624475, 16999160, 21248950, 42497900, 84995800]

約数ペア:

[(1, 84995800), (2, 42497900), (4, 21248950), (5, 16999160), (8, 10624475), (10, 8499580), (20, 4249790), (25, 3399832), (31, 2741800), (40, 2124895), (50, 1699916), (62, 1370900), (100, 849958), (124, 685450), (155, 548360), (200, 424979), (248, 342725), (310, 274180), (620, 137090), (775, 109672), (1240, 68545), (1550, 54836), (3100, 27418), (6200, 13709)]