20080150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 41068800

約数和(自身を除く): 20988650

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 919, 950, 1150, 1838, 2185, 4370, 4595, 9190, 10925, 17461, 21137, 21850, 22975, 34922, 42274, 45950, 87305, 105685, 174610, 211370, 401603, 436525, 528425, 803206, 873050, 1056850, 2008015, 4016030, 10040075, 20080150]

約数ペア:

[(1, 20080150), (2, 10040075), (5, 4016030), (10, 2008015), (19, 1056850), (23, 873050), (25, 803206), (38, 528425), (46, 436525), (50, 401603), (95, 211370), (115, 174610), (190, 105685), (230, 87305), (437, 45950), (475, 42274), (575, 34922), (874, 22975), (919, 21850), (950, 21137), (1150, 17461), (1838, 10925), (2185, 9190), (4370, 4595)]