2943140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 6580224

約数和(自身を除く): 3637084

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 101, 124, 155, 188, 202, 235, 310, 404, 470, 505, 620, 940, 1010, 1457, 2020, 2914, 3131, 4747, 5828, 6262, 7285, 9494, 12524, 14570, 15655, 18988, 23735, 29140, 31310, 47470, 62620, 94940, 147157, 294314, 588628, 735785, 1471570, 2943140]

約数ペア:

[(1, 2943140), (2, 1471570), (4, 735785), (5, 588628), (10, 294314), (20, 147157), (31, 94940), (47, 62620), (62, 47470), (94, 31310), (101, 29140), (124, 23735), (155, 18988), (188, 15655), (202, 14570), (235, 12524), (310, 9494), (404, 7285), (470, 6262), (505, 5828), (620, 4747), (940, 3131), (1010, 2914), (1457, 2020)]