8606260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 11150540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 419, 790, 838, 1027, 1580, 1676, 2054, 2095, 4108, 4190, 5135, 5447, 8380, 10270, 10894, 20540, 21788, 27235, 33101, 54470, 66202, 108940, 132404, 165505, 331010, 430313, 662020, 860626, 1721252, 2151565, 4303130, 8606260]

約数ペア:

[(1, 8606260), (2, 4303130), (4, 2151565), (5, 1721252), (10, 860626), (13, 662020), (20, 430313), (26, 331010), (52, 165505), (65, 132404), (79, 108940), (130, 66202), (158, 54470), (260, 33101), (316, 27235), (395, 21788), (419, 20540), (790, 10894), (838, 10270), (1027, 8380), (1580, 5447), (1676, 5135), (2054, 4190), (2095, 4108)]