42776540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 92419488

約数和(自身を除く): 49642948

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 353, 365, 415, 706, 730, 830, 1412, 1460, 1660, 1765, 3530, 6059, 7060, 12118, 24236, 25769, 29299, 30295, 51538, 58598, 60590, 103076, 117196, 121180, 128845, 146495, 257690, 292990, 515380, 585980, 2138827, 4277654, 8555308, 10694135, 21388270, 42776540]

約数ペア:

[(1, 42776540), (2, 21388270), (4, 10694135), (5, 8555308), (10, 4277654), (20, 2138827), (73, 585980), (83, 515380), (146, 292990), (166, 257690), (292, 146495), (332, 128845), (353, 121180), (365, 117196), (415, 103076), (706, 60590), (730, 58598), (830, 51538), (1412, 30295), (1460, 29299), (1660, 25769), (1765, 24236), (3530, 12118), (6059, 7060)]