179348020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12577}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 405715968

約数和(自身を除く): 226367948

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 12577, 14260, 25154, 50308, 62885, 125770, 251540, 289271, 389887, 578542, 779774, 1157084, 1446355, 1559548, 1949435, 2892710, 3898870, 5785420, 7797740, 8967401, 17934802, 35869604, 44837005, 89674010, 179348020]

約数ペア:

[(1, 179348020), (2, 89674010), (4, 44837005), (5, 35869604), (10, 17934802), (20, 8967401), (23, 7797740), (31, 5785420), (46, 3898870), (62, 2892710), (92, 1949435), (115, 1559548), (124, 1446355), (155, 1157084), (230, 779774), (310, 578542), (460, 389887), (620, 289271), (713, 251540), (1426, 125770), (2852, 62885), (3565, 50308), (7130, 25154), (12577, 14260)]