1899460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 4046616

約数和(自身を除く): 2147156

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1301, 1460, 2602, 5204, 6505, 13010, 26020, 94973, 189946, 379892, 474865, 949730, 1899460]

約数ペア:

[(1, 1899460), (2, 949730), (4, 474865), (5, 379892), (10, 189946), (20, 94973), (73, 26020), (146, 13010), (292, 6505), (365, 5204), (730, 2602), (1301, 1460)]