64219790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{4691}}^1$

素因数の和:4772

約数の個数: 24

約数和(自身を含む): 118829592

約数和(自身を除く): 54609802

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 2738, 4691, 6845, 9382, 13690, 23455, 46910, 173567, 347134, 867835, 1735670, 6421979, 12843958, 32109895, 64219790]

約数ペア:

[(1, 64219790), (2, 32109895), (5, 12843958), (10, 6421979), (37, 1735670), (74, 867835), (185, 347134), (370, 173567), (1369, 46910), (2738, 23455), (4691, 13690), (6845, 9382)]