1280453470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{3571}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 2407242240

約数和(自身を除く): 1126788770

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1559, 3118, 3571, 7142, 7795, 15590, 17855, 35710, 35857, 71714, 82133, 164266, 179285, 358570, 410665, 821330, 5567189, 11134378, 27835945, 55671890, 128045347, 256090694, 640226735, 1280453470]

約数ペア:

[(1, 1280453470), (2, 640226735), (5, 256090694), (10, 128045347), (23, 55671890), (46, 27835945), (115, 11134378), (230, 5567189), (1559, 821330), (3118, 410665), (3571, 358570), (7142, 179285), (7795, 164266), (15590, 82133), (17855, 71714), (35710, 35857)]