8813304940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{931639}}^1$

素因数の和:931702

約数の個数: 48

約数和(自身を含む): 20660048640

約数和(自身を除く): 11846743700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 931639, 1863278, 3726556, 4658195, 9316390, 10248029, 18632780, 20496058, 40060477, 40992116, 51240145, 80120954, 102480290, 160241908, 200302385, 204960580, 400604770, 440665247, 801209540, 881330494, 1762660988, 2203326235, 4406652470, 8813304940]

約数ペア:

[(1, 8813304940), (2, 4406652470), (4, 2203326235), (5, 1762660988), (10, 881330494), (11, 801209540), (20, 440665247), (22, 400604770), (43, 204960580), (44, 200302385), (55, 160241908), (86, 102480290), (110, 80120954), (172, 51240145), (215, 40992116), (220, 40060477), (430, 20496058), (473, 18632780), (860, 10248029), (946, 9316390), (1892, 4658195), (2365, 3726556), (4730, 1863278), (9460, 931639)]