4381340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5295460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 79, 94, 118, 158, 188, 235, 236, 295, 316, 395, 470, 590, 790, 940, 1180, 1580, 2773, 3713, 4661, 5546, 7426, 9322, 11092, 13865, 14852, 18565, 18644, 23305, 27730, 37130, 46610, 55460, 74260, 93220, 219067, 438134, 876268, 1095335, 2190670, 4381340]

約数ペア:

[(1, 4381340), (2, 2190670), (4, 1095335), (5, 876268), (10, 438134), (20, 219067), (47, 93220), (59, 74260), (79, 55460), (94, 46610), (118, 37130), (158, 27730), (188, 23305), (235, 18644), (236, 18565), (295, 14852), (316, 13865), (395, 11092), (470, 9322), (590, 7426), (790, 5546), (940, 4661), (1180, 3713), (1580, 2773)]