7239910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 13543200

約数和(自身を除く): 6303290

約数列:

[1, 2, 5, 10, 43, 86, 113, 149, 215, 226, 298, 430, 565, 745, 1130, 1490, 4859, 6407, 9718, 12814, 16837, 24295, 32035, 33674, 48590, 64070, 84185, 168370, 723991, 1447982, 3619955, 7239910]

約数ペア:

[(1, 7239910), (2, 3619955), (5, 1447982), (10, 723991), (43, 168370), (86, 84185), (113, 64070), (149, 48590), (215, 33674), (226, 32035), (298, 24295), (430, 16837), (565, 12814), (745, 9718), (1130, 6407), (1490, 4859)]