246390170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4767

約数の個数: 48

約数和(自身を含む): 495839232

約数和(自身を除く): 249449062

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 4703, 5239, 9406, 10478, 23515, 26195, 47030, 52390, 61139, 122278, 145793, 291586, 305695, 611390, 728965, 794807, 1457930, 1589614, 1895309, 3790618, 3974035, 7948070, 9476545, 18953090, 24639017, 49278034, 123195085, 246390170]

約数ペア:

[(1, 246390170), (2, 123195085), (5, 49278034), (10, 24639017), (13, 18953090), (26, 9476545), (31, 7948070), (62, 3974035), (65, 3790618), (130, 1895309), (155, 1589614), (169, 1457930), (310, 794807), (338, 728965), (403, 611390), (806, 305695), (845, 291586), (1690, 145793), (2015, 122278), (4030, 61139), (4703, 52390), (5239, 47030), (9406, 26195), (10478, 23515)]