40249930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 83018880

約数和(自身を除く): 42768950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 811, 1418, 1622, 3545, 4055, 4963, 5677, 7090, 8110, 9926, 11354, 24815, 28385, 49630, 56770, 574999, 1149998, 2874995, 4024993, 5749990, 8049986, 20124965, 40249930]

約数ペア:

[(1, 40249930), (2, 20124965), (5, 8049986), (7, 5749990), (10, 4024993), (14, 2874995), (35, 1149998), (70, 574999), (709, 56770), (811, 49630), (1418, 28385), (1622, 24815), (3545, 11354), (4055, 9926), (4963, 8110), (5677, 7090)]