570440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 1383480

約数和(自身を除く): 813040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1097, 2194, 4388, 5485, 8776, 10970, 14261, 21940, 28522, 43880, 57044, 71305, 114088, 142610, 285220, 570440]

約数ペア:

[(1, 570440), (2, 285220), (4, 142610), (5, 114088), (8, 71305), (10, 57044), (13, 43880), (20, 28522), (26, 21940), (40, 14261), (52, 10970), (65, 8776), (104, 5485), (130, 4388), (260, 2194), (520, 1097)]