4175780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4261}}^1$

素因数の和:4284

約数の個数: 36

約数和(自身を含む): 10203228

約数和(自身を除く): 6027448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4261, 8522, 17044, 21305, 29827, 42610, 59654, 85220, 119308, 149135, 208789, 298270, 417578, 596540, 835156, 1043945, 2087890, 4175780]

約数ペア:

[(1, 4175780), (2, 2087890), (4, 1043945), (5, 835156), (7, 596540), (10, 417578), (14, 298270), (20, 208789), (28, 149135), (35, 119308), (49, 85220), (70, 59654), (98, 42610), (140, 29827), (196, 21305), (245, 17044), (490, 8522), (980, 4261)]