82649710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 180895680

約数和(自身を除く): 98245970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 1993, 3190, 3770, 3986, 4147, 8294, 9965, 19930, 20735, 21923, 25909, 41470, 43846, 51818, 57797, 109615, 115594, 129545, 219230, 259090, 284999, 288985, 569998, 577970, 635767, 751361, 1271534, 1424995, 1502722, 2849990, 3178835, 3756805, 6357670, 7513610, 8264971, 16529942, 41324855, 82649710]

約数ペア:

[(1, 82649710), (2, 41324855), (5, 16529942), (10, 8264971), (11, 7513610), (13, 6357670), (22, 3756805), (26, 3178835), (29, 2849990), (55, 1502722), (58, 1424995), (65, 1271534), (110, 751361), (130, 635767), (143, 577970), (145, 569998), (286, 288985), (290, 284999), (319, 259090), (377, 219230), (638, 129545), (715, 115594), (754, 109615), (1430, 57797), (1595, 51818), (1885, 43846), (1993, 41470), (3190, 25909), (3770, 21923), (3986, 20735), (4147, 19930), (8294, 9965)]