403734740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3109}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 873586560

約数和(自身を除く): 469851820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 3020, 3109, 6218, 6493, 12436, 12986, 15545, 25972, 31090, 32465, 62180, 64930, 129860, 133687, 267374, 469459, 534748, 668435, 938918, 1336870, 1877836, 2347295, 2673740, 4694590, 9389180, 20186737, 40373474, 80746948, 100933685, 201867370, 403734740]

約数ペア:

[(1, 403734740), (2, 201867370), (4, 100933685), (5, 80746948), (10, 40373474), (20, 20186737), (43, 9389180), (86, 4694590), (151, 2673740), (172, 2347295), (215, 1877836), (302, 1336870), (430, 938918), (604, 668435), (755, 534748), (860, 469459), (1510, 267374), (3020, 133687), (3109, 129860), (6218, 64930), (6493, 62180), (12436, 32465), (12986, 31090), (15545, 25972)]