25280684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 52473120

約数和(自身を除く): 27192436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 193, 229, 286, 386, 458, 572, 772, 916, 2123, 2509, 2519, 2977, 4246, 5018, 5038, 5954, 8492, 10036, 10076, 11908, 27599, 32747, 44197, 55198, 65494, 88394, 110396, 130988, 176788, 486167, 574561, 972334, 1149122, 1944668, 2298244, 6320171, 12640342, 25280684]

約数ペア:

[(1, 25280684), (2, 12640342), (4, 6320171), (11, 2298244), (13, 1944668), (22, 1149122), (26, 972334), (44, 574561), (52, 486167), (143, 176788), (193, 130988), (229, 110396), (286, 88394), (386, 65494), (458, 55198), (572, 44197), (772, 32747), (916, 27599), (2123, 11908), (2509, 10076), (2519, 10036), (2977, 8492), (4246, 5954), (5018, 5038)]