25408130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12194

約数の個数: 32

約数和(自身を含む): 52522560

約数和(自身を除く): 27114430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12157, 24314, 60785, 121570, 133727, 230983, 267454, 461966, 668635, 1154915, 1337270, 2309830, 2540813, 5081626, 12704065, 25408130]

約数ペア:

[(1, 25408130), (2, 12704065), (5, 5081626), (10, 2540813), (11, 2309830), (19, 1337270), (22, 1154915), (38, 668635), (55, 461966), (95, 267454), (110, 230983), (190, 133727), (209, 121570), (418, 60785), (1045, 24314), (2090, 12157)]