26718220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78583}}^1$

素因数の和:78609

約数の個数: 24

約数和(自身を含む): 59409504

約数和(自身を除く): 32691284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78583, 157166, 314332, 392915, 785830, 1335911, 1571660, 2671822, 5343644, 6679555, 13359110, 26718220]

約数ペア:

[(1, 26718220), (2, 13359110), (4, 6679555), (5, 5343644), (10, 2671822), (17, 1571660), (20, 1335911), (34, 785830), (68, 392915), (85, 314332), (170, 157166), (340, 78583)]