9059540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 21931392

約数和(自身を除く): 12871852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 397, 652, 794, 815, 1141, 1588, 1630, 1985, 2282, 2779, 3260, 3970, 4564, 5558, 5705, 7940, 11116, 11410, 13895, 22820, 27790, 55580, 64711, 129422, 258844, 323555, 452977, 647110, 905954, 1294220, 1811908, 2264885, 4529770, 9059540]

約数ペア:

[(1, 9059540), (2, 4529770), (4, 2264885), (5, 1811908), (7, 1294220), (10, 905954), (14, 647110), (20, 452977), (28, 323555), (35, 258844), (70, 129422), (140, 64711), (163, 55580), (326, 27790), (397, 22820), (652, 13895), (794, 11410), (815, 11116), (1141, 7940), (1588, 5705), (1630, 5558), (1985, 4564), (2282, 3970), (2779, 3260)]