3859960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 9420840

約数和(自身を除く): 5560880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 571, 676, 845, 1142, 1352, 1690, 2284, 2855, 3380, 4568, 5710, 6760, 7423, 11420, 14846, 22840, 29692, 37115, 59384, 74230, 96499, 148460, 192998, 296920, 385996, 482495, 771992, 964990, 1929980, 3859960]

約数ペア:

[(1, 3859960), (2, 1929980), (4, 964990), (5, 771992), (8, 482495), (10, 385996), (13, 296920), (20, 192998), (26, 148460), (40, 96499), (52, 74230), (65, 59384), (104, 37115), (130, 29692), (169, 22840), (260, 14846), (338, 11420), (520, 7423), (571, 6760), (676, 5710), (845, 4568), (1142, 3380), (1352, 2855), (1690, 2284)]