148587340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21787}}^1$

素因数の和:21838

約数の個数: 48

約数和(自身を含む): 351396864

約数和(自身を除く): 202809524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 21787, 43574, 87148, 108935, 217870, 239657, 435740, 479314, 675397, 958628, 1198285, 1350794, 2396570, 2701588, 3376985, 4793140, 6753970, 7429367, 13507940, 14858734, 29717468, 37146835, 74293670, 148587340]

約数ペア:

[(1, 148587340), (2, 74293670), (4, 37146835), (5, 29717468), (10, 14858734), (11, 13507940), (20, 7429367), (22, 6753970), (31, 4793140), (44, 3376985), (55, 2701588), (62, 2396570), (110, 1350794), (124, 1198285), (155, 958628), (220, 675397), (310, 479314), (341, 435740), (620, 239657), (682, 217870), (1364, 108935), (1705, 87148), (3410, 43574), (6820, 21787)]