8820845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 3897235

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 367, 437, 1045, 1265, 1835, 2185, 4037, 4807, 6973, 8441, 20185, 24035, 34865, 42205, 76703, 92851, 160379, 383515, 464255, 801895, 1764169, 8820845]

約数ペア:

[(1, 8820845), (5, 1764169), (11, 801895), (19, 464255), (23, 383515), (55, 160379), (95, 92851), (115, 76703), (209, 42205), (253, 34865), (367, 24035), (437, 20185), (1045, 8441), (1265, 6973), (1835, 4807), (2185, 4037)]