10017980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 24245760

約数和(自身を除く): 14227780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 439, 652, 815, 878, 1141, 1630, 1756, 2195, 2282, 3073, 3260, 4390, 4564, 5705, 6146, 8780, 11410, 12292, 15365, 22820, 30730, 61460, 71557, 143114, 286228, 357785, 500899, 715570, 1001798, 1431140, 2003596, 2504495, 5008990, 10017980]

約数ペア:

[(1, 10017980), (2, 5008990), (4, 2504495), (5, 2003596), (7, 1431140), (10, 1001798), (14, 715570), (20, 500899), (28, 357785), (35, 286228), (70, 143114), (140, 71557), (163, 61460), (326, 30730), (439, 22820), (652, 15365), (815, 12292), (878, 11410), (1141, 8780), (1630, 6146), (1756, 5705), (2195, 4564), (2282, 4390), (3073, 3260)]