1098492740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{111409}}^1$

素因数の和:111464

約数の個数: 48

約数和(自身を含む): 2526778800

約数和(自身を除く): 1428286060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 111409, 222818, 445636, 557045, 1114090, 1893953, 2228180, 3230861, 3787906, 6461722, 7575812, 9469765, 12923444, 16154305, 18939530, 32308610, 37879060, 54924637, 64617220, 109849274, 219698548, 274623185, 549246370, 1098492740]

約数ペア:

[(1, 1098492740), (2, 549246370), (4, 274623185), (5, 219698548), (10, 109849274), (17, 64617220), (20, 54924637), (29, 37879060), (34, 32308610), (58, 18939530), (68, 16154305), (85, 12923444), (116, 9469765), (145, 7575812), (170, 6461722), (290, 3787906), (340, 3230861), (493, 2228180), (580, 1893953), (986, 1114090), (1972, 557045), (2465, 445636), (4930, 222818), (9860, 111409)]