4798280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 6088120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 863, 1112, 1390, 1726, 2780, 3452, 4315, 5560, 6904, 8630, 17260, 34520, 119957, 239914, 479828, 599785, 959656, 1199570, 2399140, 4798280]

約数ペア:

[(1, 4798280), (2, 2399140), (4, 1199570), (5, 959656), (8, 599785), (10, 479828), (20, 239914), (40, 119957), (139, 34520), (278, 17260), (556, 8630), (695, 6904), (863, 5560), (1112, 4315), (1390, 3452), (1726, 2780)]