3979720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 9199800

約数和(自身を除く): 5220080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2689, 5378, 10756, 13445, 21512, 26890, 53780, 99493, 107560, 198986, 397972, 497465, 795944, 994930, 1989860, 3979720]

約数ペア:

[(1, 3979720), (2, 1989860), (4, 994930), (5, 795944), (8, 497465), (10, 397972), (20, 198986), (37, 107560), (40, 99493), (74, 53780), (148, 26890), (185, 21512), (296, 13445), (370, 10756), (740, 5378), (1480, 2689)]