3309640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 7532280

約数和(自身を除く): 4222640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 853, 970, 1706, 1940, 3412, 3880, 4265, 6824, 8530, 17060, 34120, 82741, 165482, 330964, 413705, 661928, 827410, 1654820, 3309640]

約数ペア:

[(1, 3309640), (2, 1654820), (4, 827410), (5, 661928), (8, 413705), (10, 330964), (20, 165482), (40, 82741), (97, 34120), (194, 17060), (388, 8530), (485, 6824), (776, 4265), (853, 3880), (970, 3412), (1706, 1940)]