628387630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5341

約数の個数: 48

約数和(自身を含む): 1242285984

約数和(自身を除く): 613898354

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 4615, 5237, 9230, 10474, 11999, 23998, 26185, 52370, 59995, 68081, 119990, 136162, 340405, 371827, 680810, 743654, 885053, 1770106, 1859135, 3718270, 4425265, 4833751, 8850530, 9667502, 24168755, 48337510, 62838763, 125677526, 314193815, 628387630]

約数ペア:

[(1, 628387630), (2, 314193815), (5, 125677526), (10, 62838763), (13, 48337510), (26, 24168755), (65, 9667502), (71, 8850530), (130, 4833751), (142, 4425265), (169, 3718270), (338, 1859135), (355, 1770106), (710, 885053), (845, 743654), (923, 680810), (1690, 371827), (1846, 340405), (4615, 136162), (5237, 119990), (9230, 68081), (10474, 59995), (11999, 52370), (23998, 26185)]