4971154180

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{116639}}^1$

素因数の和:118779

約数の個数: 24

約数和(自身を含む): 10444412160

約数和(自身を除く): 5473257980

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 8524, 10655, 21310, 42620, 116639, 233278, 466556, 583195, 1166390, 2332780, 248557709, 497115418, 994230836, 1242788545, 2485577090, 4971154180]

約数ペア:

[(1, 4971154180), (2, 2485577090), (4, 1242788545), (5, 994230836), (10, 497115418), (20, 248557709), (2131, 2332780), (4262, 1166390), (8524, 583195), (10655, 466556), (21310, 233278), (42620, 116639)]