2473640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3695320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 71, 104, 130, 134, 142, 260, 268, 284, 335, 355, 520, 536, 568, 670, 710, 871, 923, 1340, 1420, 1742, 1846, 2680, 2840, 3484, 3692, 4355, 4615, 4757, 6968, 7384, 8710, 9230, 9514, 17420, 18460, 19028, 23785, 34840, 36920, 38056, 47570, 61841, 95140, 123682, 190280, 247364, 309205, 494728, 618410, 1236820, 2473640]

約数ペア:

[(1, 2473640), (2, 1236820), (4, 618410), (5, 494728), (8, 309205), (10, 247364), (13, 190280), (20, 123682), (26, 95140), (40, 61841), (52, 47570), (65, 38056), (67, 36920), (71, 34840), (104, 23785), (130, 19028), (134, 18460), (142, 17420), (260, 9514), (268, 9230), (284, 8710), (335, 7384), (355, 6968), (520, 4757), (536, 4615), (568, 4355), (670, 3692), (710, 3484), (871, 2840), (923, 2680), (1340, 1846), (1420, 1742)]