1567386820

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 3314908800

約数和(自身を除く): 1747521980

約数列:

[1, 2, 4, 5, 10, 20, 359, 419, 521, 718, 838, 1042, 1436, 1676, 1795, 2084, 2095, 2605, 3590, 4190, 5210, 7180, 8380, 10420, 150421, 187039, 218299, 300842, 374078, 436598, 601684, 748156, 752105, 873196, 935195, 1091495, 1504210, 1870390, 2182990, 3008420, 3740780, 4365980, 78369341, 156738682, 313477364, 391846705, 783693410, 1567386820]

約数ペア:

[(1, 1567386820), (2, 783693410), (4, 391846705), (5, 313477364), (10, 156738682), (20, 78369341), (359, 4365980), (419, 3740780), (521, 3008420), (718, 2182990), (838, 1870390), (1042, 1504210), (1436, 1091495), (1676, 935195), (1795, 873196), (2084, 752105), (2095, 748156), (2605, 601684), (3590, 436598), (4190, 374078), (5210, 300842), (7180, 218299), (8380, 187039), (10420, 150421)]