48399940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 104936832

約数和(自身を除く): 56536892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 337, 430, 668, 674, 835, 860, 1348, 1670, 1685, 3340, 3370, 6740, 7181, 14362, 14491, 28724, 28982, 35905, 56279, 57964, 71810, 72455, 112558, 143620, 144910, 225116, 281395, 289820, 562790, 1125580, 2419997, 4839994, 9679988, 12099985, 24199970, 48399940]

約数ペア:

[(1, 48399940), (2, 24199970), (4, 12099985), (5, 9679988), (10, 4839994), (20, 2419997), (43, 1125580), (86, 562790), (167, 289820), (172, 281395), (215, 225116), (334, 144910), (337, 143620), (430, 112558), (668, 72455), (674, 71810), (835, 57964), (860, 56279), (1348, 35905), (1670, 28982), (1685, 28724), (3340, 14491), (3370, 14362), (6740, 7181)]