17888974090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{37061}}^1$

素因数の和:37207

約数の個数: 64

約数和(自身を含む): 35864156160

約数和(自身を除く): 17975182070

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 79, 94, 130, 158, 235, 395, 470, 611, 790, 1027, 1222, 2054, 3055, 3713, 5135, 6110, 7426, 10270, 18565, 37061, 37130, 48269, 74122, 96538, 185305, 241345, 370610, 481793, 482690, 963586, 1741867, 2408965, 2927819, 3483734, 4817930, 5855638, 8709335, 14639095, 17418670, 22644271, 29278190, 38061647, 45288542, 76123294, 113221355, 137607493, 190308235, 226442710, 275214986, 380616470, 688037465, 1376074930, 1788897409, 3577794818, 8944487045, 17888974090]

約数ペア:

[(1, 17888974090), (2, 8944487045), (5, 3577794818), (10, 1788897409), (13, 1376074930), (26, 688037465), (47, 380616470), (65, 275214986), (79, 226442710), (94, 190308235), (130, 137607493), (158, 113221355), (235, 76123294), (395, 45288542), (470, 38061647), (611, 29278190), (790, 22644271), (1027, 17418670), (1222, 14639095), (2054, 8709335), (3055, 5855638), (3713, 4817930), (5135, 3483734), (6110, 2927819), (7426, 2408965), (10270, 1741867), (18565, 963586), (37061, 482690), (37130, 481793), (48269, 370610), (74122, 241345), (96538, 185305)]