3885880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 9205200

約数和(自身を除く): 5319320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5113, 10226, 20452, 25565, 40904, 51130, 97147, 102260, 194294, 204520, 388588, 485735, 777176, 971470, 1942940, 3885880]

約数ペア:

[(1, 3885880), (2, 1942940), (4, 971470), (5, 777176), (8, 485735), (10, 388588), (19, 204520), (20, 194294), (38, 102260), (40, 97147), (76, 51130), (95, 40904), (152, 25565), (190, 20452), (380, 10226), (760, 5113)]