2420630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 4782240

約数和(自身を除く): 2361610

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 491, 493, 982, 986, 2455, 2465, 4910, 4930, 8347, 14239, 16694, 28478, 41735, 71195, 83470, 142390, 242063, 484126, 1210315, 2420630]

約数ペア:

[(1, 2420630), (2, 1210315), (5, 484126), (10, 242063), (17, 142390), (29, 83470), (34, 71195), (58, 41735), (85, 28478), (145, 16694), (170, 14239), (290, 8347), (491, 4930), (493, 4910), (982, 2465), (986, 2455)]