47904740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14173}}^1$

素因数の和:14208

約数の個数: 36

約数和(自身を含む): 108941364

約数和(自身を除く): 61036624

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14173, 28346, 56692, 70865, 141730, 184249, 283460, 368498, 736996, 921245, 1842490, 2395237, 3684980, 4790474, 9580948, 11976185, 23952370, 47904740]

約数ペア:

[(1, 47904740), (2, 23952370), (4, 11976185), (5, 9580948), (10, 4790474), (13, 3684980), (20, 2395237), (26, 1842490), (52, 921245), (65, 736996), (130, 368498), (169, 283460), (260, 184249), (338, 141730), (676, 70865), (845, 56692), (1690, 28346), (3380, 14173)]