1285758770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{7079}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 2376501120

約数和(自身を除く): 1090742350

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 443, 886, 2215, 4430, 7079, 14158, 18163, 35395, 36326, 70790, 90815, 181630, 290239, 580478, 1451195, 2902390, 3135997, 6271994, 15679985, 31359970, 128575877, 257151754, 642879385, 1285758770]

約数ペア:

[(1, 1285758770), (2, 642879385), (5, 257151754), (10, 128575877), (41, 31359970), (82, 15679985), (205, 6271994), (410, 3135997), (443, 2902390), (886, 1451195), (2215, 580478), (4430, 290239), (7079, 181630), (14158, 90815), (18163, 70790), (35395, 36326)]