2289461320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1396013}}^1$

素因数の和:1396065

約数の個数: 32

約数和(自身を含む): 5276932920

約数和(自身を除く): 2987471600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1396013, 2792026, 5584052, 6980065, 11168104, 13960130, 27920260, 55840520, 57236533, 114473066, 228946132, 286182665, 457892264, 572365330, 1144730660, 2289461320]

約数ペア:

[(1, 2289461320), (2, 1144730660), (4, 572365330), (5, 457892264), (8, 286182665), (10, 228946132), (20, 114473066), (40, 57236533), (41, 55840520), (82, 27920260), (164, 13960130), (205, 11168104), (328, 6980065), (410, 5584052), (820, 2792026), (1640, 1396013)]