51185990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 94194144

約数和(自身を除く): 43008154

約数列:

[1, 2, 5, 10, 67, 134, 241, 317, 335, 482, 634, 670, 1205, 1585, 2410, 3170, 16147, 21239, 32294, 42478, 76397, 80735, 106195, 152794, 161470, 212390, 381985, 763970, 5118599, 10237198, 25592995, 51185990]

約数ペア:

[(1, 51185990), (2, 25592995), (5, 10237198), (10, 5118599), (67, 763970), (134, 381985), (241, 212390), (317, 161470), (335, 152794), (482, 106195), (634, 80735), (670, 76397), (1205, 42478), (1585, 32294), (2410, 21239), (3170, 16147)]