3119740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4077380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 676, 710, 845, 923, 1420, 1690, 1846, 2197, 3380, 3692, 4394, 4615, 8788, 9230, 10985, 11999, 18460, 21970, 23998, 43940, 47996, 59995, 119990, 155987, 239980, 311974, 623948, 779935, 1559870, 3119740]

約数ペア:

[(1, 3119740), (2, 1559870), (4, 779935), (5, 623948), (10, 311974), (13, 239980), (20, 155987), (26, 119990), (52, 59995), (65, 47996), (71, 43940), (130, 23998), (142, 21970), (169, 18460), (260, 11999), (284, 10985), (338, 9230), (355, 8788), (676, 4615), (710, 4394), (845, 3692), (923, 3380), (1420, 2197), (1690, 1846)]