57574220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 136700592

約数和(自身を除く): 79126372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 643, 740, 814, 1210, 1286, 1628, 2035, 2420, 2572, 3215, 4070, 4477, 6430, 7073, 8140, 8954, 12860, 14146, 17908, 22385, 23791, 28292, 35365, 44770, 47582, 70730, 77803, 89540, 95164, 118955, 141460, 155606, 237910, 261701, 311212, 389015, 475820, 523402, 778030, 1046804, 1308505, 1556060, 2617010, 2878711, 5234020, 5757422, 11514844, 14393555, 28787110, 57574220]

約数ペア:

[(1, 57574220), (2, 28787110), (4, 14393555), (5, 11514844), (10, 5757422), (11, 5234020), (20, 2878711), (22, 2617010), (37, 1556060), (44, 1308505), (55, 1046804), (74, 778030), (110, 523402), (121, 475820), (148, 389015), (185, 311212), (220, 261701), (242, 237910), (370, 155606), (407, 141460), (484, 118955), (605, 95164), (643, 89540), (740, 77803), (814, 70730), (1210, 47582), (1286, 44770), (1628, 35365), (2035, 28292), (2420, 23791), (2572, 22385), (3215, 17908), (4070, 14146), (4477, 12860), (6430, 8954), (7073, 8140)]