249546260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 536182416

約数和(自身を除く): 286636156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 397, 530, 593, 794, 1060, 1186, 1588, 1985, 2372, 2965, 3970, 5930, 7940, 11860, 21041, 31429, 42082, 62858, 84164, 105205, 125716, 157145, 210410, 235421, 314290, 420820, 470842, 628580, 941684, 1177105, 2354210, 4708420, 12477313, 24954626, 49909252, 62386565, 124773130, 249546260]

約数ペア:

[(1, 249546260), (2, 124773130), (4, 62386565), (5, 49909252), (10, 24954626), (20, 12477313), (53, 4708420), (106, 2354210), (212, 1177105), (265, 941684), (397, 628580), (530, 470842), (593, 420820), (794, 314290), (1060, 235421), (1186, 210410), (1588, 157145), (1985, 125716), (2372, 105205), (2965, 84164), (3970, 62858), (5930, 42082), (7940, 31429), (11860, 21041)]