41320420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 92695680

約数和(自身を除く): 51375260

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2089, 3956, 4178, 4945, 8356, 9890, 10445, 19780, 20890, 41780, 48047, 89827, 96094, 179654, 192188, 240235, 359308, 449135, 480470, 898270, 960940, 1796540, 2066021, 4132042, 8264084, 10330105, 20660210, 41320420]

約数ペア:

[(1, 41320420), (2, 20660210), (4, 10330105), (5, 8264084), (10, 4132042), (20, 2066021), (23, 1796540), (43, 960940), (46, 898270), (86, 480470), (92, 449135), (115, 359308), (172, 240235), (215, 192188), (230, 179654), (430, 96094), (460, 89827), (860, 48047), (989, 41780), (1978, 20890), (2089, 19780), (3956, 10445), (4178, 9890), (4945, 8356)]