713749990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 1332532800

約数和(自身を除く): 618782810

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 409, 470, 790, 818, 2045, 2209, 3713, 4090, 4418, 7426, 11045, 18565, 19223, 22090, 32311, 37130, 38446, 64622, 96115, 161555, 174511, 192230, 323110, 349022, 872555, 903481, 1518617, 1745110, 1806962, 3037234, 4517405, 7593085, 9034810, 15186170, 71374999, 142749998, 356874995, 713749990]

約数ペア:

[(1, 713749990), (2, 356874995), (5, 142749998), (10, 71374999), (47, 15186170), (79, 9034810), (94, 7593085), (158, 4517405), (235, 3037234), (395, 1806962), (409, 1745110), (470, 1518617), (790, 903481), (818, 872555), (2045, 349022), (2209, 323110), (3713, 192230), (4090, 174511), (4418, 161555), (7426, 96115), (11045, 64622), (18565, 38446), (19223, 37130), (22090, 32311)]