55530228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20976

約数の個数: 48

約数和(自身を含む): 147752640

約数和(自身を除く): 92222412

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 20939, 41878, 62817, 83756, 125634, 251268, 272207, 355963, 544414, 711926, 816621, 1067889, 1088828, 1423852, 1633242, 2135778, 3266484, 4271556, 4627519, 9255038, 13882557, 18510076, 27765114, 55530228]

約数ペア:

[(1, 55530228), (2, 27765114), (3, 18510076), (4, 13882557), (6, 9255038), (12, 4627519), (13, 4271556), (17, 3266484), (26, 2135778), (34, 1633242), (39, 1423852), (51, 1088828), (52, 1067889), (68, 816621), (78, 711926), (102, 544414), (156, 355963), (204, 272207), (221, 251268), (442, 125634), (663, 83756), (884, 62817), (1326, 41878), (2652, 20939)]