109949180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7039}}^1$

素因数の和:7130

約数の個数: 48

約数和(自身を含む): 255467520

約数和(自身を除く): 145518340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7039, 7810, 14078, 15620, 28156, 35195, 70390, 77429, 140780, 154858, 309716, 387145, 499769, 774290, 999538, 1548580, 1999076, 2498845, 4997690, 5497459, 9995380, 10994918, 21989836, 27487295, 54974590, 109949180]

約数ペア:

[(1, 109949180), (2, 54974590), (4, 27487295), (5, 21989836), (10, 10994918), (11, 9995380), (20, 5497459), (22, 4997690), (44, 2498845), (55, 1999076), (71, 1548580), (110, 999538), (142, 774290), (220, 499769), (284, 387145), (355, 309716), (710, 154858), (781, 140780), (1420, 77429), (1562, 70390), (3124, 35195), (3905, 28156), (7039, 15620), (7810, 14078)]