89804780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7418

約数の個数: 48

約数和(自身を含む): 207446400

約数和(自身を除く): 117641620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 7349, 12220, 14698, 29396, 36745, 73490, 95537, 146980, 191074, 345403, 382148, 477685, 690806, 955370, 1381612, 1727015, 1910740, 3454030, 4490239, 6908060, 8980478, 17960956, 22451195, 44902390, 89804780]

約数ペア:

[(1, 89804780), (2, 44902390), (4, 22451195), (5, 17960956), (10, 8980478), (13, 6908060), (20, 4490239), (26, 3454030), (47, 1910740), (52, 1727015), (65, 1381612), (94, 955370), (130, 690806), (188, 477685), (235, 382148), (260, 345403), (470, 191074), (611, 146980), (940, 95537), (1222, 73490), (2444, 36745), (3055, 29396), (6110, 14698), (7349, 12220)]