2247990820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{13297}}^1$

素因数の和:13492

約数の個数: 48

約数和(自身を含む): 4825578240

約数和(自身を除く): 2577587420

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 2140, 8453, 13297, 16906, 26594, 33812, 42265, 53188, 66485, 84530, 132970, 169060, 265940, 1050463, 1422779, 2100926, 2845558, 4201852, 5252315, 5691116, 7113895, 10504630, 14227790, 21009260, 28455580, 112399541, 224799082, 449598164, 561997705, 1123995410, 2247990820]

約数ペア:

[(1, 2247990820), (2, 1123995410), (4, 561997705), (5, 449598164), (10, 224799082), (20, 112399541), (79, 28455580), (107, 21009260), (158, 14227790), (214, 10504630), (316, 7113895), (395, 5691116), (428, 5252315), (535, 4201852), (790, 2845558), (1070, 2100926), (1580, 1422779), (2140, 1050463), (8453, 265940), (13297, 169060), (16906, 132970), (26594, 84530), (33812, 66485), (42265, 53188)]