52717780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138731}}^1$

素因数の和:138759

約数の個数: 24

約数和(自身を含む): 116534880

約数和(自身を除く): 63817100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 138731, 277462, 554924, 693655, 1387310, 2635889, 2774620, 5271778, 10543556, 13179445, 26358890, 52717780]

約数ペア:

[(1, 52717780), (2, 26358890), (4, 13179445), (5, 10543556), (10, 5271778), (19, 2774620), (20, 2635889), (38, 1387310), (76, 693655), (95, 554924), (190, 277462), (380, 138731)]