91284920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 211218840

約数和(自身を除く): 119933920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 1667, 2738, 3334, 5476, 6668, 6845, 8335, 10952, 13336, 13690, 16670, 27380, 33340, 54760, 61679, 66680, 123358, 246716, 308395, 493432, 616790, 1233580, 2282123, 2467160, 4564246, 9128492, 11410615, 18256984, 22821230, 45642460, 91284920]

約数ペア:

[(1, 91284920), (2, 45642460), (4, 22821230), (5, 18256984), (8, 11410615), (10, 9128492), (20, 4564246), (37, 2467160), (40, 2282123), (74, 1233580), (148, 616790), (185, 493432), (296, 308395), (370, 246716), (740, 123358), (1369, 66680), (1480, 61679), (1667, 54760), (2738, 33340), (3334, 27380), (5476, 16670), (6668, 13690), (6845, 13336), (8335, 10952)]