9780700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 21686112

約数和(自身を除く): 11905412

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2081, 2350, 4162, 4700, 8324, 10405, 20810, 41620, 52025, 97807, 104050, 195614, 208100, 391228, 489035, 978070, 1956140, 2445175, 4890350, 9780700]

約数ペア:

[(1, 9780700), (2, 4890350), (4, 2445175), (5, 1956140), (10, 978070), (20, 489035), (25, 391228), (47, 208100), (50, 195614), (94, 104050), (100, 97807), (188, 52025), (235, 41620), (470, 20810), (940, 10405), (1175, 8324), (2081, 4700), (2350, 4162)]