1534820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 3884160

約数和(自身を除く): 2349340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 577, 665, 1154, 1330, 2308, 2660, 2885, 4039, 5770, 8078, 10963, 11540, 16156, 20195, 21926, 40390, 43852, 54815, 76741, 80780, 109630, 153482, 219260, 306964, 383705, 767410, 1534820]

約数ペア:

[(1, 1534820), (2, 767410), (4, 383705), (5, 306964), (7, 219260), (10, 153482), (14, 109630), (19, 80780), (20, 76741), (28, 54815), (35, 43852), (38, 40390), (70, 21926), (76, 20195), (95, 16156), (133, 11540), (140, 10963), (190, 8078), (266, 5770), (380, 4039), (532, 2885), (577, 2660), (665, 2308), (1154, 1330)]