42740750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13151}}^1$

素因数の和:13181

約数の個数: 32

約数和(自身を含む): 86171904

約数和(自身を除く): 43431154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 13151, 26302, 65755, 131510, 170963, 328775, 341926, 657550, 854815, 1643875, 1709630, 3287750, 4274075, 8548150, 21370375, 42740750]

約数ペア:

[(1, 42740750), (2, 21370375), (5, 8548150), (10, 4274075), (13, 3287750), (25, 1709630), (26, 1643875), (50, 854815), (65, 657550), (125, 341926), (130, 328775), (250, 170963), (325, 131510), (650, 65755), (1625, 26302), (3250, 13151)]