38276980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2707}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 92808576

約数和(自身を除く): 54531596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2707, 2828, 3535, 5414, 7070, 10828, 13535, 14140, 18949, 27070, 37898, 54140, 75796, 94745, 189490, 273407, 378980, 546814, 1093628, 1367035, 1913849, 2734070, 3827698, 5468140, 7655396, 9569245, 19138490, 38276980]

約数ペア:

[(1, 38276980), (2, 19138490), (4, 9569245), (5, 7655396), (7, 5468140), (10, 3827698), (14, 2734070), (20, 1913849), (28, 1367035), (35, 1093628), (70, 546814), (101, 378980), (140, 273407), (202, 189490), (404, 94745), (505, 75796), (707, 54140), (1010, 37898), (1414, 27070), (2020, 18949), (2707, 14140), (2828, 13535), (3535, 10828), (5414, 7070)]