38862420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13781}}^1$

素因数の和:13840

約数の個数: 48

約数和(自身を含む): 111138048

約数和(自身を除く): 72275628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 13781, 27562, 41343, 55124, 68905, 82686, 137810, 165372, 206715, 275620, 413430, 647707, 826860, 1295414, 1943121, 2590828, 3238535, 3886242, 6477070, 7772484, 9715605, 12954140, 19431210, 38862420]

約数ペア:

[(1, 38862420), (2, 19431210), (3, 12954140), (4, 9715605), (5, 7772484), (6, 6477070), (10, 3886242), (12, 3238535), (15, 2590828), (20, 1943121), (30, 1295414), (47, 826860), (60, 647707), (94, 413430), (141, 275620), (188, 206715), (235, 165372), (282, 137810), (470, 82686), (564, 68905), (705, 55124), (940, 41343), (1410, 27562), (2820, 13781)]