7897540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 12060860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2969, 5938, 11876, 14845, 20783, 29690, 41566, 56411, 59380, 83132, 103915, 112822, 207830, 225644, 282055, 394877, 415660, 564110, 789754, 1128220, 1579508, 1974385, 3948770, 7897540]

約数ペア:

[(1, 7897540), (2, 3948770), (4, 1974385), (5, 1579508), (7, 1128220), (10, 789754), (14, 564110), (19, 415660), (20, 394877), (28, 282055), (35, 225644), (38, 207830), (70, 112822), (76, 103915), (95, 83132), (133, 59380), (140, 56411), (190, 41566), (266, 29690), (380, 20783), (532, 14845), (665, 11876), (1330, 5938), (2660, 2969)]