38638390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 84105216

約数和(自身を除く): 45466826

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 233, 322, 466, 515, 721, 805, 1030, 1165, 1442, 1610, 1631, 2330, 2369, 3262, 3605, 4738, 5359, 7210, 8155, 10718, 11845, 16310, 16583, 23690, 23999, 26795, 33166, 37513, 47998, 53590, 75026, 82915, 119995, 165830, 167993, 187565, 239990, 335986, 375130, 551977, 839965, 1103954, 1679930, 2759885, 3863839, 5519770, 7727678, 19319195, 38638390]

約数ペア:

[(1, 38638390), (2, 19319195), (5, 7727678), (7, 5519770), (10, 3863839), (14, 2759885), (23, 1679930), (35, 1103954), (46, 839965), (70, 551977), (103, 375130), (115, 335986), (161, 239990), (206, 187565), (230, 167993), (233, 165830), (322, 119995), (466, 82915), (515, 75026), (721, 53590), (805, 47998), (1030, 37513), (1165, 33166), (1442, 26795), (1610, 23999), (1631, 23690), (2330, 16583), (2369, 16310), (3262, 11845), (3605, 10718), (4738, 8155), (5359, 7210)]