4252700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 9858744

約数和(自身を除く): 5606044

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1849, 1978, 2150, 2300, 3698, 3956, 4300, 4945, 7396, 9245, 9890, 18490, 19780, 24725, 36980, 42527, 46225, 49450, 85054, 92450, 98900, 170108, 184900, 212635, 425270, 850540, 1063175, 2126350, 4252700]

約数ペア:

[(1, 4252700), (2, 2126350), (4, 1063175), (5, 850540), (10, 425270), (20, 212635), (23, 184900), (25, 170108), (43, 98900), (46, 92450), (50, 85054), (86, 49450), (92, 46225), (100, 42527), (115, 36980), (172, 24725), (215, 19780), (230, 18490), (430, 9890), (460, 9245), (575, 7396), (860, 4945), (989, 4300), (1075, 3956), (1150, 3698), (1849, 2300), (1978, 2150)]