9495220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9689}}^1$

素因数の和:9712

約数の個数: 36

約数和(自身を含む): 23197860

約数和(自身を除く): 13702640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9689, 19378, 38756, 48445, 67823, 96890, 135646, 193780, 271292, 339115, 474761, 678230, 949522, 1356460, 1899044, 2373805, 4747610, 9495220]

約数ペア:

[(1, 9495220), (2, 4747610), (4, 2373805), (5, 1899044), (7, 1356460), (10, 949522), (14, 678230), (20, 474761), (28, 339115), (35, 271292), (49, 193780), (70, 135646), (98, 96890), (140, 67823), (196, 48445), (245, 38756), (490, 19378), (980, 9689)]