2271302540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{51691}}^1$

素因数の和:51739

約数の個数: 48

約数和(自身を含む): 5167132320

約数和(自身を除く): 2895829780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 8788, 10985, 21970, 43940, 51691, 103382, 206764, 258455, 516910, 671983, 1033820, 1343966, 2687932, 3359915, 6719830, 8735779, 13439660, 17471558, 34943116, 43678895, 87357790, 113565127, 174715580, 227130254, 454260508, 567825635, 1135651270, 2271302540]

約数ペア:

[(1, 2271302540), (2, 1135651270), (4, 567825635), (5, 454260508), (10, 227130254), (13, 174715580), (20, 113565127), (26, 87357790), (52, 43678895), (65, 34943116), (130, 17471558), (169, 13439660), (260, 8735779), (338, 6719830), (676, 3359915), (845, 2687932), (1690, 1343966), (2197, 1033820), (3380, 671983), (4394, 516910), (8788, 258455), (10985, 206764), (21970, 103382), (43940, 51691)]