419540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 961632

約数和(自身を除く): 542092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1907, 3814, 7628, 9535, 19070, 20977, 38140, 41954, 83908, 104885, 209770, 419540]

約数ペア:

[(1, 419540), (2, 209770), (4, 104885), (5, 83908), (10, 41954), (11, 38140), (20, 20977), (22, 19070), (44, 9535), (55, 7628), (110, 3814), (220, 1907)]