39078620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:6002

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 56721700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 5939, 6580, 11878, 23756, 29695, 41573, 59390, 83146, 118780, 166292, 207865, 279133, 415730, 558266, 831460, 1116532, 1395665, 1953931, 2791330, 3907862, 5582660, 7815724, 9769655, 19539310, 39078620]

約数ペア:

[(1, 39078620), (2, 19539310), (4, 9769655), (5, 7815724), (7, 5582660), (10, 3907862), (14, 2791330), (20, 1953931), (28, 1395665), (35, 1116532), (47, 831460), (70, 558266), (94, 415730), (140, 279133), (188, 207865), (235, 166292), (329, 118780), (470, 83146), (658, 59390), (940, 41573), (1316, 29695), (1645, 23756), (3290, 11878), (5939, 6580)]