4813640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 11665080

約数和(自身を除く): 6851440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9257, 18514, 37028, 46285, 74056, 92570, 120341, 185140, 240682, 370280, 481364, 601705, 962728, 1203410, 2406820, 4813640]

約数ペア:

[(1, 4813640), (2, 2406820), (4, 1203410), (5, 962728), (8, 601705), (10, 481364), (13, 370280), (20, 240682), (26, 185140), (40, 120341), (52, 92570), (65, 74056), (104, 46285), (130, 37028), (260, 18514), (520, 9257)]