3882440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 9115740

約数和(自身を除く): 5233300

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 961, 1010, 1240, 1922, 2020, 3131, 3844, 4040, 4805, 6262, 7688, 9610, 12524, 15655, 19220, 25048, 31310, 38440, 62620, 97061, 125240, 194122, 388244, 485305, 776488, 970610, 1941220, 3882440]

約数ペア:

[(1, 3882440), (2, 1941220), (4, 970610), (5, 776488), (8, 485305), (10, 388244), (20, 194122), (31, 125240), (40, 97061), (62, 62620), (101, 38440), (124, 31310), (155, 25048), (202, 19220), (248, 15655), (310, 12524), (404, 9610), (505, 7688), (620, 6262), (808, 4805), (961, 4040), (1010, 3844), (1240, 3131), (1922, 2020)]