4521680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 10881000

約数和(自身を除く): 6359320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1949, 2320, 3898, 7796, 9745, 15592, 19490, 31184, 38980, 56521, 77960, 113042, 155920, 226084, 282605, 452168, 565210, 904336, 1130420, 2260840, 4521680]

約数ペア:

[(1, 4521680), (2, 2260840), (4, 1130420), (5, 904336), (8, 565210), (10, 452168), (16, 282605), (20, 226084), (29, 155920), (40, 113042), (58, 77960), (80, 56521), (116, 38980), (145, 31184), (232, 19490), (290, 15592), (464, 9745), (580, 7796), (1160, 3898), (1949, 2320)]