4945960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 11343240

約数和(自身を除く): 6397280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2333, 4666, 9332, 11665, 18664, 23330, 46660, 93320, 123649, 247298, 494596, 618245, 989192, 1236490, 2472980, 4945960]

約数ペア:

[(1, 4945960), (2, 2472980), (4, 1236490), (5, 989192), (8, 618245), (10, 494596), (20, 247298), (40, 123649), (53, 93320), (106, 46660), (212, 23330), (265, 18664), (424, 11665), (530, 9332), (1060, 4666), (2120, 2333)]