1740140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3683232

約数和(自身を除く): 1943092

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 521, 668, 835, 1042, 1670, 2084, 2605, 3340, 5210, 10420, 87007, 174014, 348028, 435035, 870070, 1740140]

約数ペア:

[(1, 1740140), (2, 870070), (4, 435035), (5, 348028), (10, 174014), (20, 87007), (167, 10420), (334, 5210), (521, 3340), (668, 2605), (835, 2084), (1042, 1670)]