10981240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14449}}^1$

素因数の和:14479

約数の個数: 32

約数和(自身を含む): 26010000

約数和(自身を除く): 15028760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 14449, 28898, 57796, 72245, 115592, 144490, 274531, 288980, 549062, 577960, 1098124, 1372655, 2196248, 2745310, 5490620, 10981240]

約数ペア:

[(1, 10981240), (2, 5490620), (4, 2745310), (5, 2196248), (8, 1372655), (10, 1098124), (19, 577960), (20, 549062), (38, 288980), (40, 274531), (76, 144490), (95, 115592), (152, 72245), (190, 57796), (380, 28898), (760, 14449)]