3822020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4645180

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 79, 82, 118, 158, 164, 205, 236, 295, 316, 395, 410, 590, 790, 820, 1180, 1580, 2419, 3239, 4661, 4838, 6478, 9322, 9676, 12095, 12956, 16195, 18644, 23305, 24190, 32390, 46610, 48380, 64780, 93220, 191101, 382202, 764404, 955505, 1911010, 3822020]

約数ペア:

[(1, 3822020), (2, 1911010), (4, 955505), (5, 764404), (10, 382202), (20, 191101), (41, 93220), (59, 64780), (79, 48380), (82, 46610), (118, 32390), (158, 24190), (164, 23305), (205, 18644), (236, 16195), (295, 12956), (316, 12095), (395, 9676), (410, 9322), (590, 6478), (790, 4838), (820, 4661), (1180, 3239), (1580, 2419)]