480350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:764

約数の個数: 24

約数和(自身を含む): 963480

約数和(自身を除く): 483130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 739, 1478, 3695, 7390, 9607, 18475, 19214, 36950, 48035, 96070, 240175, 480350]

約数ペア:

[(1, 480350), (2, 240175), (5, 96070), (10, 48035), (13, 36950), (25, 19214), (26, 18475), (50, 9607), (65, 7390), (130, 3695), (325, 1478), (650, 739)]