353444740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{1423}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 810996480

約数和(自身を除く): 457551740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1129, 1423, 2258, 2846, 4516, 5645, 5692, 7115, 11290, 12419, 14230, 15653, 22580, 24838, 28460, 31306, 49676, 62095, 62612, 78265, 124190, 156530, 248380, 313060, 1606567, 3213134, 6426268, 8032835, 16065670, 17672237, 32131340, 35344474, 70688948, 88361185, 176722370, 353444740]

約数ペア:

[(1, 353444740), (2, 176722370), (4, 88361185), (5, 70688948), (10, 35344474), (11, 32131340), (20, 17672237), (22, 16065670), (44, 8032835), (55, 6426268), (110, 3213134), (220, 1606567), (1129, 313060), (1423, 248380), (2258, 156530), (2846, 124190), (4516, 78265), (5645, 62612), (5692, 62095), (7115, 49676), (11290, 31306), (12419, 28460), (14230, 24838), (15653, 22580)]