26700890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 24491110

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1579, 1691, 3158, 3382, 7895, 8455, 15790, 16910, 30001, 60002, 140531, 150005, 281062, 300010, 702655, 1405310, 2670089, 5340178, 13350445, 26700890]

約数ペア:

[(1, 26700890), (2, 13350445), (5, 5340178), (10, 2670089), (19, 1405310), (38, 702655), (89, 300010), (95, 281062), (178, 150005), (190, 140531), (445, 60002), (890, 30001), (1579, 16910), (1691, 15790), (3158, 8455), (3382, 7895)]