453505390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3499}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 880236000

約数和(自身を除く): 426730610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 997, 1994, 3499, 4985, 6998, 9970, 12961, 17495, 25922, 34990, 45487, 64805, 90974, 129610, 227435, 454870, 3488503, 6977006, 17442515, 34885030, 45350539, 90701078, 226752695, 453505390]

約数ペア:

[(1, 453505390), (2, 226752695), (5, 90701078), (10, 45350539), (13, 34885030), (26, 17442515), (65, 6977006), (130, 3488503), (997, 454870), (1994, 227435), (3499, 129610), (4985, 90974), (6998, 64805), (9970, 45487), (12961, 34990), (17495, 25922)]