29389990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4157}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 31682714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 4157, 7070, 8314, 20785, 29099, 41570, 58198, 145495, 290990, 419857, 839714, 2099285, 2938999, 4198570, 5877998, 14694995, 29389990]

約数ペア:

[(1, 29389990), (2, 14694995), (5, 5877998), (7, 4198570), (10, 2938999), (14, 2099285), (35, 839714), (70, 419857), (101, 290990), (202, 145495), (505, 58198), (707, 41570), (1010, 29099), (1414, 20785), (3535, 8314), (4157, 7070)]