858268220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{1423}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 1840890240

約数和(自身を除く): 982622020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 569, 1060, 1138, 1423, 2276, 2845, 2846, 5690, 5692, 7115, 11380, 14230, 28460, 30157, 60314, 75419, 120628, 150785, 150838, 301570, 301676, 377095, 603140, 754190, 809687, 1508380, 1619374, 3238748, 4048435, 8096870, 16193740, 42913411, 85826822, 171653644, 214567055, 429134110, 858268220]

約数ペア:

[(1, 858268220), (2, 429134110), (4, 214567055), (5, 171653644), (10, 85826822), (20, 42913411), (53, 16193740), (106, 8096870), (212, 4048435), (265, 3238748), (530, 1619374), (569, 1508380), (1060, 809687), (1138, 754190), (1423, 603140), (2276, 377095), (2845, 301676), (2846, 301570), (5690, 150838), (5692, 150785), (7115, 120628), (11380, 75419), (14230, 60314), (28460, 30157)]