6559180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 14888160

約数和(自身を除く): 8328980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 421, 779, 820, 842, 1558, 1684, 2105, 3116, 3895, 4210, 7790, 7999, 8420, 15580, 15998, 17261, 31996, 34522, 39995, 69044, 79990, 86305, 159980, 172610, 327959, 345220, 655918, 1311836, 1639795, 3279590, 6559180]

約数ペア:

[(1, 6559180), (2, 3279590), (4, 1639795), (5, 1311836), (10, 655918), (19, 345220), (20, 327959), (38, 172610), (41, 159980), (76, 86305), (82, 79990), (95, 69044), (164, 39995), (190, 34522), (205, 31996), (380, 17261), (410, 15998), (421, 15580), (779, 8420), (820, 7999), (842, 7790), (1558, 4210), (1684, 3895), (2105, 3116)]