25242790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 48716640

約数和(自身を除く): 23473850

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 1789, 2822, 3578, 7055, 8945, 14110, 17890, 30413, 60826, 148487, 152065, 296974, 304130, 742435, 1484870, 2524279, 5048558, 12621395, 25242790]

約数ペア:

[(1, 25242790), (2, 12621395), (5, 5048558), (10, 2524279), (17, 1484870), (34, 742435), (83, 304130), (85, 296974), (166, 152065), (170, 148487), (415, 60826), (830, 30413), (1411, 17890), (1789, 14110), (2822, 8945), (3578, 7055)]