84215140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14879}}^1$

素因数の和:15171

約数の個数: 24

約数和(自身を含む): 177488640

約数和(自身を除く): 93273500

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 14879, 29758, 59516, 74395, 148790, 297580, 4210757, 8421514, 16843028, 21053785, 42107570, 84215140]

約数ペア:

[(1, 84215140), (2, 42107570), (4, 21053785), (5, 16843028), (10, 8421514), (20, 4210757), (283, 297580), (566, 148790), (1132, 74395), (1415, 59516), (2830, 29758), (5660, 14879)]