245858500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{21379}}^1$

素因数の和:21421

約数の個数: 48

約数和(自身を含む): 560327040

約数和(自身を除く): 314468540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 21379, 42758, 85516, 106895, 213790, 427580, 491717, 534475, 983434, 1068950, 1966868, 2137900, 2458585, 2672375, 4917170, 5344750, 9834340, 10689500, 12292925, 24585850, 49171700, 61464625, 122929250, 245858500]

約数ペア:

[(1, 245858500), (2, 122929250), (4, 61464625), (5, 49171700), (10, 24585850), (20, 12292925), (23, 10689500), (25, 9834340), (46, 5344750), (50, 4917170), (92, 2672375), (100, 2458585), (115, 2137900), (125, 1966868), (230, 1068950), (250, 983434), (460, 534475), (500, 491717), (575, 427580), (1150, 213790), (2300, 106895), (2875, 85516), (5750, 42758), (11500, 21379)]