39801010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 77034240

約数和(自身を除く): 37233230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4457, 4465, 8914, 8930, 22285, 44570, 84683, 169366, 209479, 418958, 423415, 846830, 1047395, 2094790, 3980101, 7960202, 19900505, 39801010]

約数ペア:

[(1, 39801010), (2, 19900505), (5, 7960202), (10, 3980101), (19, 2094790), (38, 1047395), (47, 846830), (94, 423415), (95, 418958), (190, 209479), (235, 169366), (470, 84683), (893, 44570), (1786, 22285), (4457, 8930), (4465, 8914)]