47896520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 125712000

約数和(自身を除く): 77815480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3491, 6860, 6982, 13720, 13964, 17455, 24437, 27928, 34910, 48874, 69820, 97748, 122185, 139640, 171059, 195496, 244370, 342118, 488740, 684236, 855295, 977480, 1197413, 1368472, 1710590, 2394826, 3421180, 4789652, 5987065, 6842360, 9579304, 11974130, 23948260, 47896520]

約数ペア:

[(1, 47896520), (2, 23948260), (4, 11974130), (5, 9579304), (7, 6842360), (8, 5987065), (10, 4789652), (14, 3421180), (20, 2394826), (28, 1710590), (35, 1368472), (40, 1197413), (49, 977480), (56, 855295), (70, 684236), (98, 488740), (140, 342118), (196, 244370), (245, 195496), (280, 171059), (343, 139640), (392, 122185), (490, 97748), (686, 69820), (980, 48874), (1372, 34910), (1715, 27928), (1960, 24437), (2744, 17455), (3430, 13964), (3491, 13720), (6860, 6982)]