722380060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331367}}^1$

素因数の和:331485

約数の個数: 24

約数和(自身を含む): 1530920160

約数和(自身を除く): 808540100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 331367, 662734, 1325468, 1656835, 3313670, 6627340, 36119003, 72238006, 144476012, 180595015, 361190030, 722380060]

約数ペア:

[(1, 722380060), (2, 361190030), (4, 180595015), (5, 144476012), (10, 72238006), (20, 36119003), (109, 6627340), (218, 3313670), (436, 1656835), (545, 1325468), (1090, 662734), (2180, 331367)]