64203220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{188833}}^1$

素因数の和:188859

約数の個数: 24

約数和(自身を含む): 142758504

約数和(自身を除く): 78555284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 188833, 377666, 755332, 944165, 1888330, 3210161, 3776660, 6420322, 12840644, 16050805, 32101610, 64203220]

約数ペア:

[(1, 64203220), (2, 32101610), (4, 16050805), (5, 12840644), (10, 6420322), (17, 3776660), (20, 3210161), (34, 1888330), (68, 944165), (85, 755332), (170, 377666), (340, 188833)]