2855850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 7201920

約数和(自身を除く): 4346070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 241, 395, 474, 482, 723, 790, 1185, 1205, 1446, 1975, 2370, 2410, 3615, 3950, 5925, 6025, 7230, 11850, 12050, 18075, 19039, 36150, 38078, 57117, 95195, 114234, 190390, 285585, 475975, 571170, 951950, 1427925, 2855850]

約数ペア:

[(1, 2855850), (2, 1427925), (3, 951950), (5, 571170), (6, 475975), (10, 285585), (15, 190390), (25, 114234), (30, 95195), (50, 57117), (75, 38078), (79, 36150), (150, 19039), (158, 18075), (237, 12050), (241, 11850), (395, 7230), (474, 6025), (482, 5925), (723, 3950), (790, 3615), (1185, 2410), (1205, 2370), (1446, 1975)]