348575140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:54004

約数の個数: 48

約数和(自身を含む): 815875200

約数和(自身を除く): 467300060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 53959, 107918, 215836, 269795, 539590, 917303, 1025221, 1079180, 1834606, 2050442, 3669212, 4100884, 4586515, 5126105, 9173030, 10252210, 17428757, 18346060, 20504420, 34857514, 69715028, 87143785, 174287570, 348575140]

約数ペア:

[(1, 348575140), (2, 174287570), (4, 87143785), (5, 69715028), (10, 34857514), (17, 20504420), (19, 18346060), (20, 17428757), (34, 10252210), (38, 9173030), (68, 5126105), (76, 4586515), (85, 4100884), (95, 3669212), (170, 2050442), (190, 1834606), (323, 1079180), (340, 1025221), (380, 917303), (646, 539590), (1292, 269795), (1615, 215836), (3230, 107918), (6460, 53959)]