22474858640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{697111}}^1$

素因数の和:697168

約数の個数: 80

約数和(自身を含む): 58088948736

約数和(自身を除く): 35614090096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 697111, 1394222, 2788444, 3485555, 5576888, 6971110, 9062443, 11153776, 13942220, 18124886, 21610441, 27884440, 36249772, 43220882, 45312215, 55768880, 72499544, 86441764, 90624430, 108052205, 144999088, 172883528, 181248860, 216104410, 280935733, 345767056, 362497720, 432208820, 561871466, 724995440, 864417640, 1123742932, 1404678665, 1728835280, 2247485864, 2809357330, 4494971728, 5618714660, 11237429320, 22474858640]

約数ペア:

[(1, 22474858640), (2, 11237429320), (4, 5618714660), (5, 4494971728), (8, 2809357330), (10, 2247485864), (13, 1728835280), (16, 1404678665), (20, 1123742932), (26, 864417640), (31, 724995440), (40, 561871466), (52, 432208820), (62, 362497720), (65, 345767056), (80, 280935733), (104, 216104410), (124, 181248860), (130, 172883528), (155, 144999088), (208, 108052205), (248, 90624430), (260, 86441764), (310, 72499544), (403, 55768880), (496, 45312215), (520, 43220882), (620, 36249772), (806, 27884440), (1040, 21610441), (1240, 18124886), (1612, 13942220), (2015, 11153776), (2480, 9062443), (3224, 6971110), (4030, 5576888), (6448, 3485555), (8060, 2788444), (16120, 1394222), (32240, 697111)]