14725420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4517}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 31119984

約数和(自身を除く): 16394564

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4517, 9034, 18068, 22585, 45170, 90340, 736271, 1472542, 2945084, 3681355, 7362710, 14725420]

約数ペア:

[(1, 14725420), (2, 7362710), (4, 3681355), (5, 2945084), (10, 1472542), (20, 736271), (163, 90340), (326, 45170), (652, 22585), (815, 18068), (1630, 9034), (3260, 4517)]