2850730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 5579280

約数和(自身を除く): 2728550

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 409, 410, 697, 818, 1394, 2045, 3485, 4090, 6953, 6970, 13906, 16769, 33538, 34765, 69530, 83845, 167690, 285073, 570146, 1425365, 2850730]

約数ペア:

[(1, 2850730), (2, 1425365), (5, 570146), (10, 285073), (17, 167690), (34, 83845), (41, 69530), (82, 34765), (85, 33538), (170, 16769), (205, 13906), (409, 6970), (410, 6953), (697, 4090), (818, 3485), (1394, 2045)]