2247175540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{9059}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 4809772800

約数和(自身を除く): 2562597260

約数列:

[1, 2, 4, 5, 10, 20, 79, 157, 158, 314, 316, 395, 628, 785, 790, 1570, 1580, 3140, 9059, 12403, 18118, 24806, 36236, 45295, 49612, 62015, 90590, 124030, 181180, 248060, 715661, 1422263, 1431322, 2844526, 2862644, 3578305, 5689052, 7111315, 7156610, 14222630, 14313220, 28445260, 112358777, 224717554, 449435108, 561793885, 1123587770, 2247175540]

約数ペア:

[(1, 2247175540), (2, 1123587770), (4, 561793885), (5, 449435108), (10, 224717554), (20, 112358777), (79, 28445260), (157, 14313220), (158, 14222630), (314, 7156610), (316, 7111315), (395, 5689052), (628, 3578305), (785, 2862644), (790, 2844526), (1570, 1431322), (1580, 1422263), (3140, 715661), (9059, 248060), (12403, 181180), (18118, 124030), (24806, 90590), (36236, 62015), (45295, 49612)]