74780290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12306

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 73274750

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12239, 24478, 61195, 122390, 159107, 318214, 575233, 795535, 1150466, 1591070, 2876165, 5752330, 7478029, 14956058, 37390145, 74780290]

約数ペア:

[(1, 74780290), (2, 37390145), (5, 14956058), (10, 7478029), (13, 5752330), (26, 2876165), (47, 1591070), (65, 1150466), (94, 795535), (130, 575233), (235, 318214), (470, 159107), (611, 122390), (1222, 61195), (3055, 24478), (6110, 12239)]