1569408020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{22871}}^1$

素因数の和:23000

約数の個数: 48

約数和(自身を含む): 3412136448

約数和(自身を除く): 1842728428

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 13724, 17155, 22871, 34310, 45742, 68620, 91484, 114355, 228710, 457420, 1074937, 1669583, 2149874, 3339166, 4299748, 5374685, 6678332, 8347915, 10749370, 16695830, 21498740, 33391660, 78470401, 156940802, 313881604, 392352005, 784704010, 1569408020]

約数ペア:

[(1, 1569408020), (2, 784704010), (4, 392352005), (5, 313881604), (10, 156940802), (20, 78470401), (47, 33391660), (73, 21498740), (94, 16695830), (146, 10749370), (188, 8347915), (235, 6678332), (292, 5374685), (365, 4299748), (470, 3339166), (730, 2149874), (940, 1669583), (1460, 1074937), (3431, 457420), (6862, 228710), (13724, 114355), (17155, 91484), (22871, 68620), (34310, 45742)]