71517710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 148297392

約数和(自身を除く): 76779682

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1801, 1805, 2090, 3602, 3610, 3971, 7942, 9005, 18010, 19811, 19855, 34219, 39622, 39710, 68438, 99055, 171095, 198110, 342190, 376409, 650161, 752818, 1300322, 1882045, 3250805, 3764090, 6501610, 7151771, 14303542, 35758855, 71517710]

約数ペア:

[(1, 71517710), (2, 35758855), (5, 14303542), (10, 7151771), (11, 6501610), (19, 3764090), (22, 3250805), (38, 1882045), (55, 1300322), (95, 752818), (110, 650161), (190, 376409), (209, 342190), (361, 198110), (418, 171095), (722, 99055), (1045, 68438), (1801, 39710), (1805, 39622), (2090, 34219), (3602, 19855), (3610, 19811), (3971, 18010), (7942, 9005)]