74429290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44041}}^1$

素因数の和:44074

約数の個数: 24

約数和(自身を含む): 145074348

約数和(自身を除く): 70645058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 44041, 88082, 220205, 440410, 572533, 1145066, 2862665, 5725330, 7442929, 14885858, 37214645, 74429290]

約数ペア:

[(1, 74429290), (2, 37214645), (5, 14885858), (10, 7442929), (13, 5725330), (26, 2862665), (65, 1145066), (130, 572533), (169, 440410), (338, 220205), (845, 88082), (1690, 44041)]