4195490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 8285760

約数和(自身を除く): 4090270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 547, 590, 767, 1094, 1534, 2735, 3835, 5470, 7111, 7670, 14222, 32273, 35555, 64546, 71110, 161365, 322730, 419549, 839098, 2097745, 4195490]

約数ペア:

[(1, 4195490), (2, 2097745), (5, 839098), (10, 419549), (13, 322730), (26, 161365), (59, 71110), (65, 64546), (118, 35555), (130, 32273), (295, 14222), (547, 7670), (590, 7111), (767, 5470), (1094, 3835), (1534, 2735)]