1123669340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1\times {\mathrm{887}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 2390375232

約数和(自身を除く): 1266705892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 653, 887, 970, 1306, 1774, 1940, 2612, 3265, 3548, 4435, 6530, 8870, 13060, 17740, 63341, 86039, 126682, 172078, 253364, 316705, 344156, 430195, 579211, 633410, 860390, 1158422, 1266820, 1720780, 2316844, 2896055, 5792110, 11584220, 56183467, 112366934, 224733868, 280917335, 561834670, 1123669340]

約数ペア:

[(1, 1123669340), (2, 561834670), (4, 280917335), (5, 224733868), (10, 112366934), (20, 56183467), (97, 11584220), (194, 5792110), (388, 2896055), (485, 2316844), (653, 1720780), (887, 1266820), (970, 1158422), (1306, 860390), (1774, 633410), (1940, 579211), (2612, 430195), (3265, 344156), (3548, 316705), (4435, 253364), (6530, 172078), (8870, 126682), (13060, 86039), (17740, 63341)]