1931720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 4968000

約数和(自身を除く): 3036280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6899, 13798, 27596, 34495, 48293, 55192, 68990, 96586, 137980, 193172, 241465, 275960, 386344, 482930, 965860, 1931720]

約数ペア:

[(1, 1931720), (2, 965860), (4, 482930), (5, 386344), (7, 275960), (8, 241465), (10, 193172), (14, 137980), (20, 96586), (28, 68990), (35, 55192), (40, 48293), (56, 34495), (70, 27596), (140, 13798), (280, 6899)]