9831340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 21659904

約数和(自身を除く): 11828564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 157, 202, 310, 314, 404, 505, 620, 628, 785, 1010, 1570, 2020, 3131, 3140, 4867, 6262, 9734, 12524, 15655, 15857, 19468, 24335, 31310, 31714, 48670, 62620, 63428, 79285, 97340, 158570, 317140, 491567, 983134, 1966268, 2457835, 4915670, 9831340]

約数ペア:

[(1, 9831340), (2, 4915670), (4, 2457835), (5, 1966268), (10, 983134), (20, 491567), (31, 317140), (62, 158570), (101, 97340), (124, 79285), (155, 63428), (157, 62620), (202, 48670), (310, 31714), (314, 31310), (404, 24335), (505, 19468), (620, 15857), (628, 15655), (785, 12524), (1010, 9734), (1570, 6262), (2020, 4867), (3131, 3140)]