233820860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128473}}^1$

素因数の和:128502

約数の個数: 48

約数和(自身を含む): 604341696

約数和(自身を除く): 370520836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 128473, 256946, 513892, 642365, 899311, 1284730, 1670149, 1798622, 2569460, 3340298, 3597244, 4496555, 6680596, 8350745, 8993110, 11691043, 16701490, 17986220, 23382086, 33402980, 46764172, 58455215, 116910430, 233820860]

約数ペア:

[(1, 233820860), (2, 116910430), (4, 58455215), (5, 46764172), (7, 33402980), (10, 23382086), (13, 17986220), (14, 16701490), (20, 11691043), (26, 8993110), (28, 8350745), (35, 6680596), (52, 4496555), (65, 3597244), (70, 3340298), (91, 2569460), (130, 1798622), (140, 1670149), (182, 1284730), (260, 899311), (364, 642365), (455, 513892), (910, 256946), (1820, 128473)]