1941220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 4254012

約数和(自身を除く): 2312792

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 961, 1010, 1922, 2020, 3131, 3844, 4805, 6262, 9610, 12524, 15655, 19220, 31310, 62620, 97061, 194122, 388244, 485305, 970610, 1941220]

約数ペア:

[(1, 1941220), (2, 970610), (4, 485305), (5, 388244), (10, 194122), (20, 97061), (31, 62620), (62, 31310), (101, 19220), (124, 15655), (155, 12524), (202, 9610), (310, 6262), (404, 4805), (505, 3844), (620, 3131), (961, 2020), (1010, 1922)]