5156780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 11884320

約数和(自身を除く): 6727540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 523, 580, 986, 1046, 1972, 2092, 2465, 2615, 4930, 5230, 8891, 9860, 10460, 15167, 17782, 30334, 35564, 44455, 60668, 75835, 88910, 151670, 177820, 257839, 303340, 515678, 1031356, 1289195, 2578390, 5156780]

約数ペア:

[(1, 5156780), (2, 2578390), (4, 1289195), (5, 1031356), (10, 515678), (17, 303340), (20, 257839), (29, 177820), (34, 151670), (58, 88910), (68, 75835), (85, 60668), (116, 44455), (145, 35564), (170, 30334), (290, 17782), (340, 15167), (493, 10460), (523, 9860), (580, 8891), (986, 5230), (1046, 4930), (1972, 2615), (2092, 2465)]