26535980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4591}}^1$

素因数の和:4634

約数の個数: 36

約数和(自身を含む): 59209248

約数和(自身を除く): 32673268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4591, 5780, 9182, 18364, 22955, 45910, 78047, 91820, 156094, 312188, 390235, 780470, 1326799, 1560940, 2653598, 5307196, 6633995, 13267990, 26535980]

約数ペア:

[(1, 26535980), (2, 13267990), (4, 6633995), (5, 5307196), (10, 2653598), (17, 1560940), (20, 1326799), (34, 780470), (68, 390235), (85, 312188), (170, 156094), (289, 91820), (340, 78047), (578, 45910), (1156, 22955), (1445, 18364), (2890, 9182), (4591, 5780)]