10396420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 12888380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 251, 380, 436, 502, 545, 1004, 1090, 1255, 2071, 2180, 2510, 4142, 4769, 5020, 8284, 9538, 10355, 19076, 20710, 23845, 27359, 41420, 47690, 54718, 95380, 109436, 136795, 273590, 519821, 547180, 1039642, 2079284, 2599105, 5198210, 10396420]

約数ペア:

[(1, 10396420), (2, 5198210), (4, 2599105), (5, 2079284), (10, 1039642), (19, 547180), (20, 519821), (38, 273590), (76, 136795), (95, 109436), (109, 95380), (190, 54718), (218, 47690), (251, 41420), (380, 27359), (436, 23845), (502, 20710), (545, 19076), (1004, 10355), (1090, 9538), (1255, 8284), (2071, 5020), (2180, 4769), (2510, 4142)]