39265660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 97100640

約数和(自身を除く): 57834980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 389, 412, 490, 515, 721, 778, 980, 1030, 1442, 1556, 1945, 2060, 2723, 2884, 3605, 3890, 5047, 5446, 7210, 7780, 10094, 10892, 13615, 14420, 19061, 20188, 25235, 27230, 38122, 40067, 50470, 54460, 76244, 80134, 95305, 100940, 160268, 190610, 200335, 280469, 381220, 400670, 560938, 801340, 1121876, 1402345, 1963283, 2804690, 3926566, 5609380, 7853132, 9816415, 19632830, 39265660]

約数ペア:

[(1, 39265660), (2, 19632830), (4, 9816415), (5, 7853132), (7, 5609380), (10, 3926566), (14, 2804690), (20, 1963283), (28, 1402345), (35, 1121876), (49, 801340), (70, 560938), (98, 400670), (103, 381220), (140, 280469), (196, 200335), (206, 190610), (245, 160268), (389, 100940), (412, 95305), (490, 80134), (515, 76244), (721, 54460), (778, 50470), (980, 40067), (1030, 38122), (1442, 27230), (1556, 25235), (1945, 20188), (2060, 19061), (2723, 14420), (2884, 13615), (3605, 10892), (3890, 10094), (5047, 7780), (5446, 7210)]