31803490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 58973184

約数和(自身を除く): 27169694

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 431, 470, 785, 862, 1570, 2155, 4310, 7379, 14758, 20257, 36895, 40514, 67667, 73790, 101285, 135334, 202570, 338335, 676670, 3180349, 6360698, 15901745, 31803490]

約数ペア:

[(1, 31803490), (2, 15901745), (5, 6360698), (10, 3180349), (47, 676670), (94, 338335), (157, 202570), (235, 135334), (314, 101285), (431, 73790), (470, 67667), (785, 40514), (862, 36895), (1570, 20257), (2155, 14758), (4310, 7379)]