2343640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 5680080

約数和(自身を除く): 3336440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4507, 9014, 18028, 22535, 36056, 45070, 58591, 90140, 117182, 180280, 234364, 292955, 468728, 585910, 1171820, 2343640]

約数ペア:

[(1, 2343640), (2, 1171820), (4, 585910), (5, 468728), (8, 292955), (10, 234364), (13, 180280), (20, 117182), (26, 90140), (40, 58591), (52, 45070), (65, 36056), (104, 22535), (130, 18028), (260, 9014), (520, 4507)]