1764620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 4360608

約数和(自身を除く): 2595988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 617, 715, 1234, 1430, 2468, 2860, 3085, 6170, 6787, 8021, 12340, 13574, 16042, 27148, 32084, 33935, 40105, 67870, 80210, 88231, 135740, 160420, 176462, 352924, 441155, 882310, 1764620]

約数ペア:

[(1, 1764620), (2, 882310), (4, 441155), (5, 352924), (10, 176462), (11, 160420), (13, 135740), (20, 88231), (22, 80210), (26, 67870), (44, 40105), (52, 33935), (55, 32084), (65, 27148), (110, 16042), (130, 13574), (143, 12340), (220, 8021), (260, 6787), (286, 6170), (572, 3085), (617, 2860), (715, 2468), (1234, 1430)]