1697980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 3617712

約数和(自身を除く): 1919732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1163, 1460, 2326, 4652, 5815, 11630, 23260, 84899, 169798, 339596, 424495, 848990, 1697980]

約数ペア:

[(1, 1697980), (2, 848990), (4, 424495), (5, 339596), (10, 169798), (20, 84899), (73, 23260), (146, 11630), (292, 5815), (365, 4652), (730, 2326), (1163, 1460)]