425798020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2999}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 927360000

約数和(自身を除く): 501561980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 620, 916, 1145, 2290, 2999, 4580, 5998, 7099, 11996, 14198, 14995, 28396, 29990, 35495, 59980, 70990, 92969, 141980, 185938, 371876, 464845, 686771, 929690, 1373542, 1859380, 2747084, 3433855, 6867710, 13735420, 21289901, 42579802, 85159604, 106449505, 212899010, 425798020]

約数ペア:

[(1, 425798020), (2, 212899010), (4, 106449505), (5, 85159604), (10, 42579802), (20, 21289901), (31, 13735420), (62, 6867710), (124, 3433855), (155, 2747084), (229, 1859380), (310, 1373542), (458, 929690), (620, 686771), (916, 464845), (1145, 371876), (2290, 185938), (2999, 141980), (4580, 92969), (5998, 70990), (7099, 59980), (11996, 35495), (14198, 29990), (14995, 28396)]