74455420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286367}}^1$

素因数の和:286389

約数の個数: 24

約数和(自身を含む): 168384384

約数和(自身を除く): 93928964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 286367, 572734, 1145468, 1431835, 2863670, 3722771, 5727340, 7445542, 14891084, 18613855, 37227710, 74455420]

約数ペア:

[(1, 74455420), (2, 37227710), (4, 18613855), (5, 14891084), (10, 7445542), (13, 5727340), (20, 3722771), (26, 2863670), (52, 1431835), (65, 1145468), (130, 572734), (260, 286367)]