8910530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 16668288

約数和(自身を除く): 7757758

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 211, 410, 422, 515, 1030, 1055, 2110, 4223, 8446, 8651, 17302, 21115, 21733, 42230, 43255, 43466, 86510, 108665, 217330, 891053, 1782106, 4455265, 8910530]

約数ペア:

[(1, 8910530), (2, 4455265), (5, 1782106), (10, 891053), (41, 217330), (82, 108665), (103, 86510), (205, 43466), (206, 43255), (211, 42230), (410, 21733), (422, 21115), (515, 17302), (1030, 8651), (1055, 8446), (2110, 4223)]