11620900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 36

約数和(自身を含む): 25553920

約数和(自身を除く): 13933020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1471, 1580, 1975, 2942, 3950, 5884, 7355, 7900, 14710, 29420, 36775, 73550, 116209, 147100, 232418, 464836, 581045, 1162090, 2324180, 2905225, 5810450, 11620900]

約数ペア:

[(1, 11620900), (2, 5810450), (4, 2905225), (5, 2324180), (10, 1162090), (20, 581045), (25, 464836), (50, 232418), (79, 147100), (100, 116209), (158, 73550), (316, 36775), (395, 29420), (790, 14710), (1471, 7900), (1580, 7355), (1975, 5884), (2942, 3950)]