81046820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238373}}^1$

素因数の和:238399

約数の個数: 24

約数和(自身を含む): 180210744

約数和(自身を除く): 99163924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 238373, 476746, 953492, 1191865, 2383730, 4052341, 4767460, 8104682, 16209364, 20261705, 40523410, 81046820]

約数ペア:

[(1, 81046820), (2, 40523410), (4, 20261705), (5, 16209364), (10, 8104682), (17, 4767460), (20, 4052341), (34, 2383730), (68, 1191865), (85, 953492), (170, 476746), (340, 238373)]