86198260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60703}}^1$

素因数の和:60783

約数の個数: 24

約数和(自身を含む): 183568896

約数和(自身を除く): 97370636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 60703, 121406, 242812, 303515, 607030, 1214060, 4309913, 8619826, 17239652, 21549565, 43099130, 86198260]

約数ペア:

[(1, 86198260), (2, 43099130), (4, 21549565), (5, 17239652), (10, 8619826), (20, 4309913), (71, 1214060), (142, 607030), (284, 303515), (355, 242812), (710, 121406), (1420, 60703)]