27971240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 69275520

約数和(自身を除く): 41304280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 421, 440, 604, 755, 842, 1208, 1510, 1661, 1684, 2105, 3020, 3322, 3368, 4210, 4631, 6040, 6644, 8305, 8420, 9262, 13288, 16610, 16840, 18524, 23155, 33220, 37048, 46310, 63571, 66440, 92620, 127142, 185240, 254284, 317855, 508568, 635710, 699281, 1271420, 1398562, 2542840, 2797124, 3496405, 5594248, 6992810, 13985620, 27971240]

約数ペア:

[(1, 27971240), (2, 13985620), (4, 6992810), (5, 5594248), (8, 3496405), (10, 2797124), (11, 2542840), (20, 1398562), (22, 1271420), (40, 699281), (44, 635710), (55, 508568), (88, 317855), (110, 254284), (151, 185240), (220, 127142), (302, 92620), (421, 66440), (440, 63571), (604, 46310), (755, 37048), (842, 33220), (1208, 23155), (1510, 18524), (1661, 16840), (1684, 16610), (2105, 13288), (3020, 9262), (3322, 8420), (3368, 8305), (4210, 6644), (4631, 6040)]