475720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 1224000

約数和(自身を除く): 748280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1699, 3398, 6796, 8495, 11893, 13592, 16990, 23786, 33980, 47572, 59465, 67960, 95144, 118930, 237860, 475720]

約数ペア:

[(1, 475720), (2, 237860), (4, 118930), (5, 95144), (7, 67960), (8, 59465), (10, 47572), (14, 33980), (20, 23786), (28, 16990), (35, 13592), (40, 11893), (56, 8495), (70, 6796), (140, 3398), (280, 1699)]