8738660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 22015224

約数和(自身を除く): 13276564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 241, 245, 259, 370, 482, 490, 518, 740, 964, 980, 1036, 1205, 1295, 1687, 1813, 2410, 2590, 3374, 3626, 4820, 5180, 6748, 7252, 8435, 8917, 9065, 11809, 16870, 17834, 18130, 23618, 33740, 35668, 36260, 44585, 47236, 59045, 62419, 89170, 118090, 124838, 178340, 236180, 249676, 312095, 436933, 624190, 873866, 1248380, 1747732, 2184665, 4369330, 8738660]

約数ペア:

[(1, 8738660), (2, 4369330), (4, 2184665), (5, 1747732), (7, 1248380), (10, 873866), (14, 624190), (20, 436933), (28, 312095), (35, 249676), (37, 236180), (49, 178340), (70, 124838), (74, 118090), (98, 89170), (140, 62419), (148, 59045), (185, 47236), (196, 44585), (241, 36260), (245, 35668), (259, 33740), (370, 23618), (482, 18130), (490, 17834), (518, 16870), (740, 11809), (964, 9065), (980, 8917), (1036, 8435), (1205, 7252), (1295, 6748), (1687, 5180), (1813, 4820), (2410, 3626), (2590, 3374)]