51911646860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{304253}}^1$

素因数の和:304730

約数の個数: 48

約数和(自身を含む): 115008012000

約数和(自身を除く): 63096365140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 449, 898, 1796, 2245, 4490, 8531, 8980, 17062, 34124, 42655, 85310, 170620, 304253, 608506, 1217012, 1521265, 3042530, 5780807, 6085060, 11561614, 23123228, 28904035, 57808070, 115616140, 136609597, 273219194, 546438388, 683047985, 1366095970, 2595582343, 2732191940, 5191164686, 10382329372, 12977911715, 25955823430, 51911646860]

約数ペア:

[(1, 51911646860), (2, 25955823430), (4, 12977911715), (5, 10382329372), (10, 5191164686), (19, 2732191940), (20, 2595582343), (38, 1366095970), (76, 683047985), (95, 546438388), (190, 273219194), (380, 136609597), (449, 115616140), (898, 57808070), (1796, 28904035), (2245, 23123228), (4490, 11561614), (8531, 6085060), (8980, 5780807), (17062, 3042530), (34124, 1521265), (42655, 1217012), (85310, 608506), (170620, 304253)]