47274890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 97203456

約数和(自身を除く): 49928566

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 163, 194, 230, 299, 326, 485, 598, 815, 970, 1261, 1495, 1630, 2119, 2231, 2522, 2990, 3749, 4238, 4462, 6305, 7498, 10595, 11155, 12610, 15811, 18745, 21190, 22310, 29003, 31622, 37490, 48737, 58006, 79055, 97474, 145015, 158110, 205543, 243685, 290030, 363653, 411086, 487370, 727306, 1027715, 1818265, 2055430, 3636530, 4727489, 9454978, 23637445, 47274890]

約数ペア:

[(1, 47274890), (2, 23637445), (5, 9454978), (10, 4727489), (13, 3636530), (23, 2055430), (26, 1818265), (46, 1027715), (65, 727306), (97, 487370), (115, 411086), (130, 363653), (163, 290030), (194, 243685), (230, 205543), (299, 158110), (326, 145015), (485, 97474), (598, 79055), (815, 58006), (970, 48737), (1261, 37490), (1495, 31622), (1630, 29003), (2119, 22310), (2231, 21190), (2522, 18745), (2990, 15811), (3749, 12610), (4238, 11155), (4462, 10595), (6305, 7498)]