99682580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70199}}^1$

素因数の和:70279

約数の個数: 24

約数和(自身を含む): 212284800

約数和(自身を除く): 112602220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 70199, 140398, 280796, 350995, 701990, 1403980, 4984129, 9968258, 19936516, 24920645, 49841290, 99682580]

約数ペア:

[(1, 99682580), (2, 49841290), (4, 24920645), (5, 19936516), (10, 9968258), (20, 4984129), (71, 1403980), (142, 701990), (284, 350995), (355, 280796), (710, 140398), (1420, 70199)]