542788040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1291}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 1278149760

約数和(自身を除く): 735361720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 457, 460, 914, 920, 1291, 1828, 2285, 2582, 3656, 4570, 5164, 6455, 9140, 10328, 10511, 12910, 18280, 21022, 25820, 29693, 42044, 51640, 52555, 59386, 84088, 105110, 118772, 148465, 210220, 237544, 296930, 420440, 589987, 593860, 1179974, 1187720, 2359948, 2949935, 4719896, 5899870, 11799740, 13569701, 23599480, 27139402, 54278804, 67848505, 108557608, 135697010, 271394020, 542788040]

約数ペア:

[(1, 542788040), (2, 271394020), (4, 135697010), (5, 108557608), (8, 67848505), (10, 54278804), (20, 27139402), (23, 23599480), (40, 13569701), (46, 11799740), (92, 5899870), (115, 4719896), (184, 2949935), (230, 2359948), (457, 1187720), (460, 1179974), (914, 593860), (920, 589987), (1291, 420440), (1828, 296930), (2285, 237544), (2582, 210220), (3656, 148465), (4570, 118772), (5164, 105110), (6455, 84088), (9140, 59386), (10328, 52555), (10511, 51640), (12910, 42044), (18280, 29693), (21022, 25820)]