1981450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 3847968

約数和(自身を除く): 1866518

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 1723, 3446, 8615, 17230, 39629, 43075, 79258, 86150, 198145, 396290, 990725, 1981450]

約数ペア:

[(1, 1981450), (2, 990725), (5, 396290), (10, 198145), (23, 86150), (25, 79258), (46, 43075), (50, 39629), (115, 17230), (230, 8615), (575, 3446), (1150, 1723)]