38282440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 100569600

約数和(自身を除く): 62287160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 2909, 3290, 5818, 6580, 11636, 13160, 14545, 20363, 23272, 29090, 40726, 58180, 81452, 101815, 116360, 136723, 162904, 203630, 273446, 407260, 546892, 683615, 814520, 957061, 1093784, 1367230, 1914122, 2734460, 3828244, 4785305, 5468920, 7656488, 9570610, 19141220, 38282440]

約数ペア:

[(1, 38282440), (2, 19141220), (4, 9570610), (5, 7656488), (7, 5468920), (8, 4785305), (10, 3828244), (14, 2734460), (20, 1914122), (28, 1367230), (35, 1093784), (40, 957061), (47, 814520), (56, 683615), (70, 546892), (94, 407260), (140, 273446), (188, 203630), (235, 162904), (280, 136723), (329, 116360), (376, 101815), (470, 81452), (658, 58180), (940, 40726), (1316, 29090), (1645, 23272), (1880, 20363), (2632, 14545), (2909, 13160), (3290, 11636), (5818, 6580)]