1911490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2225342

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 83, 94, 98, 166, 235, 245, 329, 415, 470, 490, 581, 658, 830, 1162, 1645, 2303, 2905, 3290, 3901, 4067, 4606, 5810, 7802, 8134, 11515, 19505, 20335, 23030, 27307, 39010, 40670, 54614, 136535, 191149, 273070, 382298, 955745, 1911490]

約数ペア:

[(1, 1911490), (2, 955745), (5, 382298), (7, 273070), (10, 191149), (14, 136535), (35, 54614), (47, 40670), (49, 39010), (70, 27307), (83, 23030), (94, 20335), (98, 19505), (166, 11515), (235, 8134), (245, 7802), (329, 5810), (415, 4606), (470, 4067), (490, 3901), (581, 3290), (658, 2905), (830, 2303), (1162, 1645)]