2384780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2937460

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 59, 86, 94, 118, 172, 188, 215, 235, 236, 295, 430, 470, 590, 860, 940, 1180, 2021, 2537, 2773, 4042, 5074, 5546, 8084, 10105, 10148, 11092, 12685, 13865, 20210, 25370, 27730, 40420, 50740, 55460, 119239, 238478, 476956, 596195, 1192390, 2384780]

約数ペア:

[(1, 2384780), (2, 1192390), (4, 596195), (5, 476956), (10, 238478), (20, 119239), (43, 55460), (47, 50740), (59, 40420), (86, 27730), (94, 25370), (118, 20210), (172, 13865), (188, 12685), (215, 11092), (235, 10148), (236, 10105), (295, 8084), (430, 5546), (470, 5074), (590, 4042), (860, 2773), (940, 2537), (1180, 2021)]