2171971588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 4020755760

約数和(自身を除く): 1848784172

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 401, 802, 881, 1537, 1604, 1762, 3074, 3524, 6148, 11629, 21253, 23258, 25549, 42506, 46516, 46693, 51098, 85012, 93386, 102196, 186772, 353281, 616337, 706562, 1232674, 1354097, 1413124, 2465348, 2708194, 5416388, 10245149, 18723893, 20490298, 37447786, 40980596, 74895572, 542992897, 1085985794, 2171971588]

約数ペア:

[(1, 2171971588), (2, 1085985794), (4, 542992897), (29, 74895572), (53, 40980596), (58, 37447786), (106, 20490298), (116, 18723893), (212, 10245149), (401, 5416388), (802, 2708194), (881, 2465348), (1537, 1413124), (1604, 1354097), (1762, 1232674), (3074, 706562), (3524, 616337), (6148, 353281), (11629, 186772), (21253, 102196), (23258, 93386), (25549, 85012), (42506, 51098), (46516, 46693)]