10856980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28571}}^1$

素因数の和:28599

約数の個数: 24

約数和(自身を含む): 24000480

約数和(自身を除く): 13143500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28571, 57142, 114284, 142855, 285710, 542849, 571420, 1085698, 2171396, 2714245, 5428490, 10856980]

約数ペア:

[(1, 10856980), (2, 5428490), (4, 2714245), (5, 2171396), (10, 1085698), (19, 571420), (20, 542849), (38, 285710), (76, 142855), (95, 114284), (190, 57142), (380, 28571)]