2912639960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{166627}}^1$

素因数の和:166680

約数の個数: 64

約数和(自身を含む): 7198329600

約数和(自身を除く): 4285689640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 166627, 333254, 666508, 833135, 1333016, 1666270, 3165913, 3332540, 3832421, 6331826, 6665080, 7664842, 12663652, 15329684, 15829565, 19162105, 25327304, 30659368, 31659130, 38324210, 63318260, 72815999, 76648420, 126636520, 145631998, 153296840, 291263996, 364079995, 582527992, 728159990, 1456319980, 2912639960]

約数ペア:

[(1, 2912639960), (2, 1456319980), (4, 728159990), (5, 582527992), (8, 364079995), (10, 291263996), (19, 153296840), (20, 145631998), (23, 126636520), (38, 76648420), (40, 72815999), (46, 63318260), (76, 38324210), (92, 31659130), (95, 30659368), (115, 25327304), (152, 19162105), (184, 15829565), (190, 15329684), (230, 12663652), (380, 7664842), (437, 6665080), (460, 6331826), (760, 3832421), (874, 3332540), (920, 3165913), (1748, 1666270), (2185, 1333016), (3496, 833135), (4370, 666508), (8740, 333254), (17480, 166627)]