3811640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13613}}^1$

素因数の和:13631

約数の個数: 32

約数和(自身を含む): 9802080

約数和(自身を除く): 5990440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13613, 27226, 54452, 68065, 95291, 108904, 136130, 190582, 272260, 381164, 476455, 544520, 762328, 952910, 1905820, 3811640]

約数ペア:

[(1, 3811640), (2, 1905820), (4, 952910), (5, 762328), (7, 544520), (8, 476455), (10, 381164), (14, 272260), (20, 190582), (28, 136130), (35, 108904), (40, 95291), (56, 68065), (70, 54452), (140, 27226), (280, 13613)]