356220740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5237}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 791985600

約数和(自身を除く): 435764860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 5237, 6802, 10474, 13604, 17005, 20948, 26185, 34010, 52370, 68020, 99503, 104740, 199006, 398012, 497515, 937423, 995030, 1874846, 1990060, 3749692, 4687115, 9374230, 17811037, 18748460, 35622074, 71244148, 89055185, 178110370, 356220740]

約数ペア:

[(1, 356220740), (2, 178110370), (4, 89055185), (5, 71244148), (10, 35622074), (19, 18748460), (20, 17811037), (38, 9374230), (76, 4687115), (95, 3749692), (179, 1990060), (190, 1874846), (358, 995030), (380, 937423), (716, 497515), (895, 398012), (1790, 199006), (3401, 104740), (3580, 99503), (5237, 68020), (6802, 52370), (10474, 34010), (13604, 26185), (17005, 20948)]