47663860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 55071500

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 311, 316, 388, 395, 485, 622, 790, 970, 1244, 1555, 1580, 1940, 3110, 6220, 7663, 15326, 24569, 30167, 30652, 38315, 49138, 60334, 76630, 98276, 120668, 122845, 150835, 153260, 245690, 301670, 491380, 603340, 2383193, 4766386, 9532772, 11915965, 23831930, 47663860]

約数ペア:

[(1, 47663860), (2, 23831930), (4, 11915965), (5, 9532772), (10, 4766386), (20, 2383193), (79, 603340), (97, 491380), (158, 301670), (194, 245690), (311, 153260), (316, 150835), (388, 122845), (395, 120668), (485, 98276), (622, 76630), (790, 60334), (970, 49138), (1244, 38315), (1555, 30652), (1580, 30167), (1940, 24569), (3110, 15326), (6220, 7663)]