1924780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 4755744

約数和(自身を除く): 2830964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 673, 715, 1346, 1430, 2692, 2860, 3365, 6730, 7403, 8749, 13460, 14806, 17498, 29612, 34996, 37015, 43745, 74030, 87490, 96239, 148060, 174980, 192478, 384956, 481195, 962390, 1924780]

約数ペア:

[(1, 1924780), (2, 962390), (4, 481195), (5, 384956), (10, 192478), (11, 174980), (13, 148060), (20, 96239), (22, 87490), (26, 74030), (44, 43745), (52, 37015), (55, 34996), (65, 29612), (110, 17498), (130, 14806), (143, 13460), (220, 8749), (260, 7403), (286, 6730), (572, 3365), (673, 2860), (715, 2692), (1346, 1430)]