42749810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 82166400

約数和(自身を除く): 39416590

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 3169, 6338, 6745, 13490, 15845, 31690, 60211, 120422, 224999, 301055, 449998, 602110, 1124995, 2249990, 4274981, 8549962, 21374905, 42749810]

約数ペア:

[(1, 42749810), (2, 21374905), (5, 8549962), (10, 4274981), (19, 2249990), (38, 1124995), (71, 602110), (95, 449998), (142, 301055), (190, 224999), (355, 120422), (710, 60211), (1349, 31690), (2698, 15845), (3169, 13490), (6338, 6745)]