5890820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 13500480

約数和(自身を除く): 7609660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 163, 260, 278, 326, 556, 652, 695, 815, 1390, 1630, 1807, 2119, 2780, 3260, 3614, 4238, 7228, 8476, 9035, 10595, 18070, 21190, 22657, 36140, 42380, 45314, 90628, 113285, 226570, 294541, 453140, 589082, 1178164, 1472705, 2945410, 5890820]

約数ペア:

[(1, 5890820), (2, 2945410), (4, 1472705), (5, 1178164), (10, 589082), (13, 453140), (20, 294541), (26, 226570), (52, 113285), (65, 90628), (130, 45314), (139, 42380), (163, 36140), (260, 22657), (278, 21190), (326, 18070), (556, 10595), (652, 9035), (695, 8476), (815, 7228), (1390, 4238), (1630, 3614), (1807, 3260), (2119, 2780)]