1920090772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12829}}^1$

素因数の和:12952

約数の個数: 48

約数和(自身を含む): 3724600320

約数和(自身を除く): 1804509548

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 124, 142, 284, 527, 1054, 1207, 2108, 2201, 2414, 4402, 4828, 8804, 12829, 25658, 37417, 51316, 74834, 149668, 218093, 397699, 436186, 795398, 872372, 910859, 1590796, 1821718, 3643436, 6760883, 13521766, 15484603, 27043532, 28236629, 30969206, 56473258, 61938412, 112946516, 480022693, 960045386, 1920090772]

約数ペア:

[(1, 1920090772), (2, 960045386), (4, 480022693), (17, 112946516), (31, 61938412), (34, 56473258), (62, 30969206), (68, 28236629), (71, 27043532), (124, 15484603), (142, 13521766), (284, 6760883), (527, 3643436), (1054, 1821718), (1207, 1590796), (2108, 910859), (2201, 872372), (2414, 795398), (4402, 436186), (4828, 397699), (8804, 218093), (12829, 149668), (25658, 74834), (37417, 51316)]