38874680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74759}}^1$

素因数の和:74783

約数の個数: 32

約数和(自身を含む): 94197600

約数和(自身を除く): 55322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74759, 149518, 299036, 373795, 598072, 747590, 971867, 1495180, 1943734, 2990360, 3887468, 4859335, 7774936, 9718670, 19437340, 38874680]

約数ペア:

[(1, 38874680), (2, 19437340), (4, 9718670), (5, 7774936), (8, 4859335), (10, 3887468), (13, 2990360), (20, 1943734), (26, 1495180), (40, 971867), (52, 747590), (65, 598072), (104, 373795), (130, 299036), (260, 149518), (520, 74759)]