1852340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 4523904

約数和(自身を除く): 2671564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 131, 140, 202, 262, 404, 505, 524, 655, 707, 917, 1010, 1310, 1414, 1834, 2020, 2620, 2828, 3535, 3668, 4585, 7070, 9170, 13231, 14140, 18340, 26462, 52924, 66155, 92617, 132310, 185234, 264620, 370468, 463085, 926170, 1852340]

約数ペア:

[(1, 1852340), (2, 926170), (4, 463085), (5, 370468), (7, 264620), (10, 185234), (14, 132310), (20, 92617), (28, 66155), (35, 52924), (70, 26462), (101, 18340), (131, 14140), (140, 13231), (202, 9170), (262, 7070), (404, 4585), (505, 3668), (524, 3535), (655, 2828), (707, 2620), (917, 2020), (1010, 1834), (1310, 1414)]