4678999990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{15031}}^1$

素因数の和:19492

約数の個数: 32

約数和(自身を含む): 9628176384

約数和(自身を除く): 4949176394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4447, 8894, 15031, 22235, 30062, 31129, 44470, 62258, 75155, 105217, 150310, 155645, 210434, 311290, 526085, 1052170, 66842857, 133685714, 334214285, 467899999, 668428570, 935799998, 2339499995, 4678999990]

約数ペア:

[(1, 4678999990), (2, 2339499995), (5, 935799998), (7, 668428570), (10, 467899999), (14, 334214285), (35, 133685714), (70, 66842857), (4447, 1052170), (8894, 526085), (15031, 311290), (22235, 210434), (30062, 155645), (31129, 150310), (44470, 105217), (62258, 75155)]