3820840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4927160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1619, 2360, 3238, 6476, 8095, 12952, 16190, 32380, 64760, 95521, 191042, 382084, 477605, 764168, 955210, 1910420, 3820840]

約数ペア:

[(1, 3820840), (2, 1910420), (4, 955210), (5, 764168), (8, 477605), (10, 382084), (20, 191042), (40, 95521), (59, 64760), (118, 32380), (236, 16190), (295, 12952), (472, 8095), (590, 6476), (1180, 3238), (1619, 2360)]