2912631220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{333253}}^1$

素因数の和:333304

約数の個数: 48

約数和(自身を含む): 6718400640

約数和(自身を除く): 3805769420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 333253, 666506, 1333012, 1666265, 3332530, 6331807, 6665060, 7664819, 12663614, 15329638, 25327228, 30659276, 31659035, 38324095, 63318070, 76648190, 126636140, 145631561, 153296380, 291263122, 582526244, 728157805, 1456315610, 2912631220]

約数ペア:

[(1, 2912631220), (2, 1456315610), (4, 728157805), (5, 582526244), (10, 291263122), (19, 153296380), (20, 145631561), (23, 126636140), (38, 76648190), (46, 63318070), (76, 38324095), (92, 31659035), (95, 30659276), (115, 25327228), (190, 15329638), (230, 12663614), (380, 7664819), (437, 6665060), (460, 6331807), (874, 3332530), (1748, 1666265), (2185, 1333012), (4370, 666506), (8740, 333253)]