948654520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{196003}}^1$

素因数の和:196036

約数の個数: 48

約数和(自身を含む): 2346167880

約数和(自身を除く): 1397513360

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, 196003, 392006, 784012, 980015, 1568024, 1960030, 2156033, 3920060, 4312066, 7840120, 8624132, 10780165, 17248264, 21560330, 23716363, 43120660, 47432726, 86241320, 94865452, 118581815, 189730904, 237163630, 474327260, 948654520]

約数ペア:

[(1, 948654520), (2, 474327260), (4, 237163630), (5, 189730904), (8, 118581815), (10, 94865452), (11, 86241320), (20, 47432726), (22, 43120660), (40, 23716363), (44, 21560330), (55, 17248264), (88, 10780165), (110, 8624132), (121, 7840120), (220, 4312066), (242, 3920060), (440, 2156033), (484, 1960030), (605, 1568024), (968, 980015), (1210, 784012), (2420, 392006), (4840, 196003)]