1939910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4210704

約数和(自身を除く): 2270794

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 107, 185, 214, 245, 259, 370, 490, 518, 535, 749, 1070, 1295, 1498, 1813, 2590, 3626, 3745, 3959, 5243, 7490, 7918, 9065, 10486, 18130, 19795, 26215, 27713, 39590, 52430, 55426, 138565, 193991, 277130, 387982, 969955, 1939910]

約数ペア:

[(1, 1939910), (2, 969955), (5, 387982), (7, 277130), (10, 193991), (14, 138565), (35, 55426), (37, 52430), (49, 39590), (70, 27713), (74, 26215), (98, 19795), (107, 18130), (185, 10486), (214, 9065), (245, 7918), (259, 7490), (370, 5243), (490, 3959), (518, 3745), (535, 3626), (749, 2590), (1070, 1813), (1295, 1498)]