2025020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 4538520

約数和(自身を除く): 2513500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5329, 5548, 6935, 10658, 13870, 21316, 26645, 27740, 53290, 101251, 106580, 202502, 405004, 506255, 1012510, 2025020]

約数ペア:

[(1, 2025020), (2, 1012510), (4, 506255), (5, 405004), (10, 202502), (19, 106580), (20, 101251), (38, 53290), (73, 27740), (76, 26645), (95, 21316), (146, 13870), (190, 10658), (292, 6935), (365, 5548), (380, 5329), (730, 2774), (1387, 1460)]