224738540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{864379}}^1$

素因数の和:864401

約数の個数: 24

約数和(自身を含む): 508255440

約数和(自身を除く): 283516900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 864379, 1728758, 3457516, 4321895, 8643790, 11236927, 17287580, 22473854, 44947708, 56184635, 112369270, 224738540]

約数ペア:

[(1, 224738540), (2, 112369270), (4, 56184635), (5, 44947708), (10, 22473854), (13, 17287580), (20, 11236927), (26, 8643790), (52, 4321895), (65, 3457516), (130, 1728758), (260, 864379)]