291002860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14449}}^1$

素因数の和:14530

約数の個数: 48

約数和(自身を含む): 655452000

約数和(自身を除く): 364449140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 14449, 20140, 28898, 57796, 72245, 144490, 274531, 288980, 549062, 765797, 1098124, 1372655, 1531594, 2745310, 3063188, 3828985, 5490620, 7657970, 14550143, 15315940, 29100286, 58200572, 72750715, 145501430, 291002860]

約数ペア:

[(1, 291002860), (2, 145501430), (4, 72750715), (5, 58200572), (10, 29100286), (19, 15315940), (20, 14550143), (38, 7657970), (53, 5490620), (76, 3828985), (95, 3063188), (106, 2745310), (190, 1531594), (212, 1372655), (265, 1098124), (380, 765797), (530, 549062), (1007, 288980), (1060, 274531), (2014, 144490), (4028, 72245), (5035, 57796), (10070, 28898), (14449, 20140)]