902100065480

素因数分解:

$2^3\times 5^1\times {\mathrm{103141}}^1\times {\mathrm{218657}}^1$

素因数の和:321809

約数の個数: 32

約数和(自身を含む): 2029754109240

約数和(自身を除く): 1127654043760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103141, 206282, 218657, 412564, 437314, 515705, 825128, 874628, 1031410, 1093285, 1749256, 2062820, 2186570, 4125640, 4373140, 8746280, 22552501637, 45105003274, 90210006548, 112762508185, 180420013096, 225525016370, 451050032740, 902100065480]

約数ペア:

[(1, 902100065480), (2, 451050032740), (4, 225525016370), (5, 180420013096), (8, 112762508185), (10, 90210006548), (20, 45105003274), (40, 22552501637), (103141, 8746280), (206282, 4373140), (218657, 4125640), (412564, 2186570), (437314, 2062820), (515705, 1749256), (825128, 1093285), (874628, 1031410)]