31447300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2939}}^1$

素因数の和:3060

約数の個数: 36

約数和(自身を含む): 68901840

約数和(自身を除く): 37454540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 2939, 5350, 5878, 10700, 11756, 14695, 29390, 58780, 73475, 146950, 293900, 314473, 628946, 1257892, 1572365, 3144730, 6289460, 7861825, 15723650, 31447300]

約数ペア:

[(1, 31447300), (2, 15723650), (4, 7861825), (5, 6289460), (10, 3144730), (20, 1572365), (25, 1257892), (50, 628946), (100, 314473), (107, 293900), (214, 146950), (428, 73475), (535, 58780), (1070, 29390), (2140, 14695), (2675, 11756), (2939, 10700), (5350, 5878)]