3985640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 9213480

約数和(自身を除く): 5227840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2693, 5386, 10772, 13465, 21544, 26930, 53860, 99641, 107720, 199282, 398564, 498205, 797128, 996410, 1992820, 3985640]

約数ペア:

[(1, 3985640), (2, 1992820), (4, 996410), (5, 797128), (8, 498205), (10, 398564), (20, 199282), (37, 107720), (40, 99641), (74, 53860), (148, 26930), (185, 21544), (296, 13465), (370, 10772), (740, 5386), (1480, 2693)]