846507890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{12539}}^1$

素因数の和:12746

約数の個数: 32

約数和(自身を含む): 1569205440

約数和(自身を除く): 722697550

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 6751, 12539, 13502, 25078, 33755, 62695, 67510, 125390, 539177, 1078354, 1968623, 2695885, 3937246, 5391770, 9843115, 19686230, 84650789, 169301578, 423253945, 846507890]

約数ペア:

[(1, 846507890), (2, 423253945), (5, 169301578), (10, 84650789), (43, 19686230), (86, 9843115), (157, 5391770), (215, 3937246), (314, 2695885), (430, 1968623), (785, 1078354), (1570, 539177), (6751, 125390), (12539, 67510), (13502, 62695), (25078, 33755)]