40751950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 78807456

約数和(自身を除く): 38055506

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 103, 193, 205, 206, 386, 410, 515, 965, 1025, 1030, 1930, 2050, 2575, 4223, 4825, 5150, 7913, 8446, 9650, 15826, 19879, 21115, 39565, 39758, 42230, 79130, 99395, 105575, 197825, 198790, 211150, 395650, 496975, 815039, 993950, 1630078, 4075195, 8150390, 20375975, 40751950]

約数ペア:

[(1, 40751950), (2, 20375975), (5, 8150390), (10, 4075195), (25, 1630078), (41, 993950), (50, 815039), (82, 496975), (103, 395650), (193, 211150), (205, 198790), (206, 197825), (386, 105575), (410, 99395), (515, 79130), (965, 42230), (1025, 39758), (1030, 39565), (1930, 21115), (2050, 19879), (2575, 15826), (4223, 9650), (4825, 8446), (5150, 7913)]