250274620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 540540000

約数和(自身を除く): 290265380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 430, 466, 860, 932, 1165, 1249, 2330, 2498, 4660, 4996, 6245, 10019, 12490, 20038, 24980, 40076, 50095, 53707, 100190, 107414, 200380, 214828, 268535, 291017, 537070, 582034, 1074140, 1164068, 1455085, 2910170, 5820340, 12513731, 25027462, 50054924, 62568655, 125137310, 250274620]

約数ペア:

[(1, 250274620), (2, 125137310), (4, 62568655), (5, 50054924), (10, 25027462), (20, 12513731), (43, 5820340), (86, 2910170), (172, 1455085), (215, 1164068), (233, 1074140), (430, 582034), (466, 537070), (860, 291017), (932, 268535), (1165, 214828), (1249, 200380), (2330, 107414), (2498, 100190), (4660, 53707), (4996, 50095), (6245, 40076), (10019, 24980), (12490, 20038)]