9454940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3907}}^1$

素因数の和:3938

約数の個数: 36

約数和(自身を含む): 21830088

約数和(自身を除く): 12375148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3907, 7814, 15628, 19535, 39070, 42977, 78140, 85954, 171908, 214885, 429770, 472747, 859540, 945494, 1890988, 2363735, 4727470, 9454940]

約数ペア:

[(1, 9454940), (2, 4727470), (4, 2363735), (5, 1890988), (10, 945494), (11, 859540), (20, 472747), (22, 429770), (44, 214885), (55, 171908), (110, 85954), (121, 78140), (220, 42977), (242, 39070), (484, 19535), (605, 15628), (1210, 7814), (2420, 3907)]