73825420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90031}}^1$

素因数の和:90081

約数の個数: 24

約数和(自身を含む): 158816448

約数和(自身を除く): 84991028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90031, 180062, 360124, 450155, 900310, 1800620, 3691271, 7382542, 14765084, 18456355, 36912710, 73825420]

約数ペア:

[(1, 73825420), (2, 36912710), (4, 18456355), (5, 14765084), (10, 7382542), (20, 3691271), (41, 1800620), (82, 900310), (164, 450155), (205, 360124), (410, 180062), (820, 90031)]