6712540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 14861952

約数和(自身を除く): 8149412

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 193, 235, 370, 386, 470, 740, 772, 940, 965, 1739, 1930, 3478, 3860, 6956, 7141, 8695, 9071, 14282, 17390, 18142, 28564, 34780, 35705, 36284, 45355, 71410, 90710, 142820, 181420, 335627, 671254, 1342508, 1678135, 3356270, 6712540]

約数ペア:

[(1, 6712540), (2, 3356270), (4, 1678135), (5, 1342508), (10, 671254), (20, 335627), (37, 181420), (47, 142820), (74, 90710), (94, 71410), (148, 45355), (185, 36284), (188, 35705), (193, 34780), (235, 28564), (370, 18142), (386, 17390), (470, 14282), (740, 9071), (772, 8695), (940, 7141), (965, 6956), (1739, 3860), (1930, 3478)]