9220840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 21465000

約数和(自身を除く): 12244160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7949, 15898, 31796, 39745, 63592, 79490, 158980, 230521, 317960, 461042, 922084, 1152605, 1844168, 2305210, 4610420, 9220840]

約数ペア:

[(1, 9220840), (2, 4610420), (4, 2305210), (5, 1844168), (8, 1152605), (10, 922084), (20, 461042), (29, 317960), (40, 230521), (58, 158980), (116, 79490), (145, 63592), (232, 39745), (290, 31796), (580, 15898), (1160, 7949)]