47457800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18253}}^1$

素因数の和:18282

約数の個数: 48

約数和(自身を含む): 118833540

約数和(自身を除く): 71375740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 18253, 36506, 73012, 91265, 146024, 182530, 237289, 365060, 456325, 474578, 730120, 912650, 949156, 1186445, 1825300, 1898312, 2372890, 3650600, 4745780, 5932225, 9491560, 11864450, 23728900, 47457800]

約数ペア:

[(1, 47457800), (2, 23728900), (4, 11864450), (5, 9491560), (8, 5932225), (10, 4745780), (13, 3650600), (20, 2372890), (25, 1898312), (26, 1825300), (40, 1186445), (50, 949156), (52, 912650), (65, 730120), (100, 474578), (104, 456325), (130, 365060), (200, 237289), (260, 182530), (325, 146024), (520, 91265), (650, 73012), (1300, 36506), (2600, 18253)]