27466780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6610

約数の個数: 48

約数和(自身を含む): 66245760

約数和(自身を除く): 38778980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6571, 13142, 26284, 32855, 65710, 72281, 124849, 131420, 144562, 249698, 289124, 361405, 499396, 624245, 722810, 1248490, 1373339, 1445620, 2496980, 2746678, 5493356, 6866695, 13733390, 27466780]

約数ペア:

[(1, 27466780), (2, 13733390), (4, 6866695), (5, 5493356), (10, 2746678), (11, 2496980), (19, 1445620), (20, 1373339), (22, 1248490), (38, 722810), (44, 624245), (55, 499396), (76, 361405), (95, 289124), (110, 249698), (190, 144562), (209, 131420), (220, 124849), (380, 72281), (418, 65710), (836, 32855), (1045, 26284), (2090, 13142), (4180, 6571)]