9619940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 22377600

約数和(自身を除く): 12757660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 599, 730, 803, 1198, 1460, 1606, 2396, 2995, 3212, 4015, 5990, 6589, 8030, 11980, 13178, 16060, 26356, 32945, 43727, 65890, 87454, 131780, 174908, 218635, 437270, 480997, 874540, 961994, 1923988, 2404985, 4809970, 9619940]

約数ペア:

[(1, 9619940), (2, 4809970), (4, 2404985), (5, 1923988), (10, 961994), (11, 874540), (20, 480997), (22, 437270), (44, 218635), (55, 174908), (73, 131780), (110, 87454), (146, 65890), (220, 43727), (292, 32945), (365, 26356), (599, 16060), (730, 13178), (803, 11980), (1198, 8030), (1460, 6589), (1606, 5990), (2396, 4015), (2995, 3212)]