13296220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 32372928

約数和(自身を除く): 19076708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1301, 1460, 2044, 2555, 2602, 5110, 5204, 6505, 9107, 10220, 13010, 18214, 26020, 36428, 45535, 91070, 94973, 182140, 189946, 379892, 474865, 664811, 949730, 1329622, 1899460, 2659244, 3324055, 6648110, 13296220]

約数ペア:

[(1, 13296220), (2, 6648110), (4, 3324055), (5, 2659244), (7, 1899460), (10, 1329622), (14, 949730), (20, 664811), (28, 474865), (35, 379892), (70, 189946), (73, 182140), (140, 94973), (146, 91070), (292, 45535), (365, 36428), (511, 26020), (730, 18214), (1022, 13010), (1301, 10220), (1460, 9107), (2044, 6505), (2555, 5204), (2602, 5110)]