665682050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1409}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 1353261600

約数和(自身を除く): 687579550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 859, 1409, 1718, 2818, 4295, 7045, 8590, 9449, 14090, 15499, 18898, 21475, 30998, 35225, 42950, 47245, 70450, 77495, 94490, 154990, 236225, 387475, 472450, 774950, 1210331, 2420662, 6051655, 12103310, 13313641, 26627282, 30258275, 60516550, 66568205, 133136410, 332841025, 665682050]

約数ペア:

[(1, 665682050), (2, 332841025), (5, 133136410), (10, 66568205), (11, 60516550), (22, 30258275), (25, 26627282), (50, 13313641), (55, 12103310), (110, 6051655), (275, 2420662), (550, 1210331), (859, 774950), (1409, 472450), (1718, 387475), (2818, 236225), (4295, 154990), (7045, 94490), (8590, 77495), (9449, 70450), (14090, 47245), (15499, 42950), (18898, 35225), (21475, 30998)]