54863420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161363}}^1$

素因数の和:161389

約数の個数: 24

約数和(自身を含む): 121991184

約数和(自身を除く): 67127764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161363, 322726, 645452, 806815, 1613630, 2743171, 3227260, 5486342, 10972684, 13715855, 27431710, 54863420]

約数ペア:

[(1, 54863420), (2, 27431710), (4, 13715855), (5, 10972684), (10, 5486342), (17, 3227260), (20, 2743171), (34, 1613630), (68, 806815), (85, 645452), (170, 322726), (340, 161363)]