3433340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4187140

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 79, 82, 106, 158, 164, 205, 212, 265, 316, 395, 410, 530, 790, 820, 1060, 1580, 2173, 3239, 4187, 4346, 6478, 8374, 8692, 10865, 12956, 16195, 16748, 20935, 21730, 32390, 41870, 43460, 64780, 83740, 171667, 343334, 686668, 858335, 1716670, 3433340]

約数ペア:

[(1, 3433340), (2, 1716670), (4, 858335), (5, 686668), (10, 343334), (20, 171667), (41, 83740), (53, 64780), (79, 43460), (82, 41870), (106, 32390), (158, 21730), (164, 20935), (205, 16748), (212, 16195), (265, 12956), (316, 10865), (395, 8692), (410, 8374), (530, 6478), (790, 4346), (820, 4187), (1060, 3239), (1580, 2173)]