7540340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 24

約数和(自身を含む): 16668960

約数和(自身を除く): 9128620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19843, 39686, 79372, 99215, 198430, 377017, 396860, 754034, 1508068, 1885085, 3770170, 7540340]

約数ペア:

[(1, 7540340), (2, 3770170), (4, 1885085), (5, 1508068), (10, 754034), (19, 396860), (20, 377017), (38, 198430), (76, 99215), (95, 79372), (190, 39686), (380, 19843)]