705980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 1617840

約数和(自身を除く): 911860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3209, 6418, 12836, 16045, 32090, 35299, 64180, 70598, 141196, 176495, 352990, 705980]

約数ペア:

[(1, 705980), (2, 352990), (4, 176495), (5, 141196), (10, 70598), (11, 64180), (20, 35299), (22, 32090), (44, 16045), (55, 12836), (110, 6418), (220, 3209)]