1171567220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 2507662416

約数和(自身を除く): 1336095196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 421, 610, 842, 1220, 1684, 2105, 2281, 4210, 4562, 8420, 9124, 11405, 22810, 25681, 45620, 51362, 102724, 128405, 139141, 256810, 278282, 513620, 556564, 695705, 960301, 1391410, 1920602, 2782820, 3841204, 4801505, 9603010, 19206020, 58578361, 117156722, 234313444, 292891805, 585783610, 1171567220]

約数ペア:

[(1, 1171567220), (2, 585783610), (4, 292891805), (5, 234313444), (10, 117156722), (20, 58578361), (61, 19206020), (122, 9603010), (244, 4801505), (305, 3841204), (421, 2782820), (610, 1920602), (842, 1391410), (1220, 960301), (1684, 695705), (2105, 556564), (2281, 513620), (4210, 278282), (4562, 256810), (8420, 139141), (9124, 128405), (11405, 102724), (22810, 51362), (25681, 45620)]