388922530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^2$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 732251520

約数和(自身を除く): 343328990

約数列:

[1, 2, 5, 10, 43, 79, 86, 107, 158, 214, 215, 395, 430, 535, 790, 1070, 3397, 4601, 6794, 8453, 9202, 11449, 16906, 16985, 22898, 23005, 33970, 42265, 46010, 57245, 84530, 114490, 363479, 492307, 726958, 904471, 984614, 1808942, 1817395, 2461535, 3634790, 4522355, 4923070, 9044710, 38892253, 77784506, 194461265, 388922530]

約数ペア:

[(1, 388922530), (2, 194461265), (5, 77784506), (10, 38892253), (43, 9044710), (79, 4923070), (86, 4522355), (107, 3634790), (158, 2461535), (214, 1817395), (215, 1808942), (395, 984614), (430, 904471), (535, 726958), (790, 492307), (1070, 363479), (3397, 114490), (4601, 84530), (6794, 57245), (8453, 46010), (9202, 42265), (11449, 33970), (16906, 23005), (16985, 22898)]