4127720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 9541800

約数和(自身を除く): 5414080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2789, 5578, 11156, 13945, 22312, 27890, 55780, 103193, 111560, 206386, 412772, 515965, 825544, 1031930, 2063860, 4127720]

約数ペア:

[(1, 4127720), (2, 2063860), (4, 1031930), (5, 825544), (8, 515965), (10, 412772), (20, 206386), (37, 111560), (40, 103193), (74, 55780), (148, 27890), (185, 22312), (296, 13945), (370, 11156), (740, 5578), (1480, 2789)]