2904850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 6015240

約数和(自身を除く): 3110390

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 109, 130, 205, 218, 325, 410, 533, 545, 650, 1025, 1066, 1090, 1417, 2050, 2665, 2725, 2834, 4469, 5330, 5450, 7085, 8938, 13325, 14170, 22345, 26650, 35425, 44690, 58097, 70850, 111725, 116194, 223450, 290485, 580970, 1452425, 2904850]

約数ペア:

[(1, 2904850), (2, 1452425), (5, 580970), (10, 290485), (13, 223450), (25, 116194), (26, 111725), (41, 70850), (50, 58097), (65, 44690), (82, 35425), (109, 26650), (130, 22345), (205, 14170), (218, 13325), (325, 8938), (410, 7085), (533, 5450), (545, 5330), (650, 4469), (1025, 2834), (1066, 2725), (1090, 2665), (1417, 2050)]