1045540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 2234232

約数和(自身を除く): 1188692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 857, 1220, 1714, 3428, 4285, 8570, 17140, 52277, 104554, 209108, 261385, 522770, 1045540]

約数ペア:

[(1, 1045540), (2, 522770), (4, 261385), (5, 209108), (10, 104554), (20, 52277), (61, 17140), (122, 8570), (244, 4285), (305, 3428), (610, 1714), (857, 1220)]