8600860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 18871776

約数和(自身を除く): 10270916

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 137, 146, 172, 215, 274, 292, 365, 430, 548, 685, 730, 860, 1370, 1460, 2740, 3139, 5891, 6278, 10001, 11782, 12556, 15695, 20002, 23564, 29455, 31390, 40004, 50005, 58910, 62780, 100010, 117820, 200020, 430043, 860086, 1720172, 2150215, 4300430, 8600860]

約数ペア:

[(1, 8600860), (2, 4300430), (4, 2150215), (5, 1720172), (10, 860086), (20, 430043), (43, 200020), (73, 117820), (86, 100010), (137, 62780), (146, 58910), (172, 50005), (215, 40004), (274, 31390), (292, 29455), (365, 23564), (430, 20002), (548, 15695), (685, 12556), (730, 11782), (860, 10001), (1370, 6278), (1460, 5891), (2740, 3139)]