39207950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 77941440

約数和(自身を除く): 38733490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 239, 386, 425, 478, 850, 965, 1195, 1930, 2390, 3281, 4063, 4825, 5975, 6562, 8126, 9650, 11950, 16405, 20315, 32810, 40630, 46127, 82025, 92254, 101575, 164050, 203150, 230635, 461270, 784159, 1153175, 1568318, 2306350, 3920795, 7841590, 19603975, 39207950]

約数ペア:

[(1, 39207950), (2, 19603975), (5, 7841590), (10, 3920795), (17, 2306350), (25, 1568318), (34, 1153175), (50, 784159), (85, 461270), (170, 230635), (193, 203150), (239, 164050), (386, 101575), (425, 92254), (478, 82025), (850, 46127), (965, 40630), (1195, 32810), (1930, 20315), (2390, 16405), (3281, 11950), (4063, 9650), (4825, 8126), (5975, 6562)]