85059140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{23497}}^1$

素因数の和:23687

約数の個数: 24

約数和(自身を含む): 179618712

約数和(自身を除く): 94559572

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 23497, 46994, 93988, 117485, 234970, 469940, 4252957, 8505914, 17011828, 21264785, 42529570, 85059140]

約数ペア:

[(1, 85059140), (2, 42529570), (4, 21264785), (5, 17011828), (10, 8505914), (20, 4252957), (181, 469940), (362, 234970), (724, 117485), (905, 93988), (1810, 46994), (3620, 23497)]