74973340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288359}}^1$

素因数の和:288381

約数の個数: 24

約数和(自身を含む): 169555680

約数和(自身を除く): 94582340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 288359, 576718, 1153436, 1441795, 2883590, 3748667, 5767180, 7497334, 14994668, 18743335, 37486670, 74973340]

約数ペア:

[(1, 74973340), (2, 37486670), (4, 18743335), (5, 14994668), (10, 7497334), (13, 5767180), (20, 3748667), (26, 2883590), (52, 1441795), (65, 1153436), (130, 576718), (260, 288359)]