4122420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 11655168

約数和(自身を除く): 7532748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 541, 635, 762, 1082, 1270, 1524, 1623, 1905, 2164, 2540, 2705, 3246, 3810, 5410, 6492, 7620, 8115, 10820, 16230, 32460, 68707, 137414, 206121, 274828, 343535, 412242, 687070, 824484, 1030605, 1374140, 2061210, 4122420]

約数ペア:

[(1, 4122420), (2, 2061210), (3, 1374140), (4, 1030605), (5, 824484), (6, 687070), (10, 412242), (12, 343535), (15, 274828), (20, 206121), (30, 137414), (60, 68707), (127, 32460), (254, 16230), (381, 10820), (508, 8115), (541, 7620), (635, 6492), (762, 5410), (1082, 3810), (1270, 3246), (1524, 2705), (1623, 2540), (1905, 2164)]