24995780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73517}}^1$

素因数の和:73543

約数の個数: 24

約数和(自身を含む): 55579608

約数和(自身を除く): 30583828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 73517, 147034, 294068, 367585, 735170, 1249789, 1470340, 2499578, 4999156, 6248945, 12497890, 24995780]

約数ペア:

[(1, 24995780), (2, 12497890), (4, 6248945), (5, 4999156), (10, 2499578), (17, 1470340), (20, 1249789), (34, 735170), (68, 367585), (85, 294068), (170, 147034), (340, 73517)]