2749840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 6573240

約数和(自身を除く): 3823400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 929, 1480, 1858, 2960, 3716, 4645, 7432, 9290, 14864, 18580, 34373, 37160, 68746, 74320, 137492, 171865, 274984, 343730, 549968, 687460, 1374920, 2749840]

約数ペア:

[(1, 2749840), (2, 1374920), (4, 687460), (5, 549968), (8, 343730), (10, 274984), (16, 171865), (20, 137492), (37, 74320), (40, 68746), (74, 37160), (80, 34373), (148, 18580), (185, 14864), (296, 9290), (370, 7432), (592, 4645), (740, 3716), (929, 2960), (1480, 1858)]