55203740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 124377120

約数和(自身を除く): 69173380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2741, 4028, 5035, 5482, 10070, 10964, 13705, 20140, 27410, 52079, 54820, 104158, 145273, 208316, 260395, 290546, 520790, 581092, 726365, 1041580, 1452730, 2760187, 2905460, 5520374, 11040748, 13800935, 27601870, 55203740]

約数ペア:

[(1, 55203740), (2, 27601870), (4, 13800935), (5, 11040748), (10, 5520374), (19, 2905460), (20, 2760187), (38, 1452730), (53, 1041580), (76, 726365), (95, 581092), (106, 520790), (190, 290546), (212, 260395), (265, 208316), (380, 145273), (530, 104158), (1007, 54820), (1060, 52079), (2014, 27410), (2741, 20140), (4028, 13705), (5035, 10964), (5482, 10070)]