38943800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27817}}^1$

素因数の和:27840

約数の個数: 48

約数和(自身を含む): 103482960

約数和(自身を除く): 64539160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27817, 55634, 111268, 139085, 194719, 222536, 278170, 389438, 556340, 695425, 778876, 973595, 1112680, 1390850, 1557752, 1947190, 2781700, 3894380, 4867975, 5563400, 7788760, 9735950, 19471900, 38943800]

約数ペア:

[(1, 38943800), (2, 19471900), (4, 9735950), (5, 7788760), (7, 5563400), (8, 4867975), (10, 3894380), (14, 2781700), (20, 1947190), (25, 1557752), (28, 1390850), (35, 1112680), (40, 973595), (50, 778876), (56, 695425), (70, 556340), (100, 389438), (140, 278170), (175, 222536), (200, 194719), (280, 139085), (350, 111268), (700, 55634), (1400, 27817)]