49866520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10303}}^1$

素因数の和:10336

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 73472360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10303, 20606, 41212, 51515, 82424, 103030, 113333, 206060, 226666, 412120, 453332, 566665, 906664, 1133330, 1246663, 2266660, 2493326, 4533320, 4986652, 6233315, 9973304, 12466630, 24933260, 49866520]

約数ペア:

[(1, 49866520), (2, 24933260), (4, 12466630), (5, 9973304), (8, 6233315), (10, 4986652), (11, 4533320), (20, 2493326), (22, 2266660), (40, 1246663), (44, 1133330), (55, 906664), (88, 566665), (110, 453332), (121, 412120), (220, 226666), (242, 206060), (440, 113333), (484, 103030), (605, 82424), (968, 51515), (1210, 41212), (2420, 20606), (4840, 10303)]