169179940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 366171120

約数和(自身を除く): 196991180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 193, 205, 386, 410, 772, 820, 965, 1069, 1930, 2138, 3860, 4276, 5345, 7913, 10690, 15826, 21380, 31652, 39565, 43829, 79130, 87658, 158260, 175316, 206317, 219145, 412634, 438290, 825268, 876580, 1031585, 2063170, 4126340, 8458997, 16917994, 33835988, 42294985, 84589970, 169179940]

約数ペア:

[(1, 169179940), (2, 84589970), (4, 42294985), (5, 33835988), (10, 16917994), (20, 8458997), (41, 4126340), (82, 2063170), (164, 1031585), (193, 876580), (205, 825268), (386, 438290), (410, 412634), (772, 219145), (820, 206317), (965, 175316), (1069, 158260), (1930, 87658), (2138, 79130), (3860, 43829), (4276, 39565), (5345, 31652), (7913, 21380), (10690, 15826)]