3924520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 9049320

約数和(自身を除く): 5124800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2393, 4786, 9572, 11965, 19144, 23930, 47860, 95720, 98113, 196226, 392452, 490565, 784904, 981130, 1962260, 3924520]

約数ペア:

[(1, 3924520), (2, 1962260), (4, 981130), (5, 784904), (8, 490565), (10, 392452), (20, 196226), (40, 98113), (41, 95720), (82, 47860), (164, 23930), (205, 19144), (328, 11965), (410, 9572), (820, 4786), (1640, 2393)]