25740380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75707}}^1$

素因数の和:75733

約数の個数: 24

約数和(自身を含む): 57235248

約数和(自身を除く): 31494868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75707, 151414, 302828, 378535, 757070, 1287019, 1514140, 2574038, 5148076, 6435095, 12870190, 25740380]

約数ペア:

[(1, 25740380), (2, 12870190), (4, 6435095), (5, 5148076), (10, 2574038), (17, 1514140), (20, 1287019), (34, 757070), (68, 378535), (85, 302828), (170, 151414), (340, 75707)]