1499000680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{57389}}^1$

素因数の和:58053

約数の個数: 32

約数和(自身を含む): 3377975400

約数和(自身を除く): 1878974720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 57389, 114778, 229556, 286945, 459112, 573890, 1147780, 2295560, 37475017, 74950034, 149900068, 187375085, 299800136, 374750170, 749500340, 1499000680]

約数ペア:

[(1, 1499000680), (2, 749500340), (4, 374750170), (5, 299800136), (8, 187375085), (10, 149900068), (20, 74950034), (40, 37475017), (653, 2295560), (1306, 1147780), (2612, 573890), (3265, 459112), (5224, 286945), (6530, 229556), (13060, 114778), (26120, 57389)]