1070740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 2548224

約数和(自身を除く): 1477484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 157, 220, 310, 314, 341, 620, 628, 682, 785, 1364, 1570, 1705, 1727, 3140, 3410, 3454, 4867, 6820, 6908, 8635, 9734, 17270, 19468, 24335, 34540, 48670, 53537, 97340, 107074, 214148, 267685, 535370, 1070740]

約数ペア:

[(1, 1070740), (2, 535370), (4, 267685), (5, 214148), (10, 107074), (11, 97340), (20, 53537), (22, 48670), (31, 34540), (44, 24335), (55, 19468), (62, 17270), (110, 9734), (124, 8635), (155, 6908), (157, 6820), (220, 4867), (310, 3454), (314, 3410), (341, 3140), (620, 1727), (628, 1705), (682, 1570), (785, 1364)]