225929210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12503}}^1$

素因数の和:12662

約数の個数: 32

約数和(自身を含む): 441141120

約数和(自身を除く): 215211910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 12503, 18070, 25006, 62515, 125030, 162539, 325078, 812695, 1625390, 1737917, 3475834, 8689585, 17379170, 22592921, 45185842, 112964605, 225929210]

約数ペア:

[(1, 225929210), (2, 112964605), (5, 45185842), (10, 22592921), (13, 17379170), (26, 8689585), (65, 3475834), (130, 1737917), (139, 1625390), (278, 812695), (695, 325078), (1390, 162539), (1807, 125030), (3614, 62515), (9035, 25006), (12503, 18070)]