4887320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 11182320

約数和(自身を除く): 6295000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2003, 2440, 4006, 8012, 10015, 16024, 20030, 40060, 80120, 122183, 244366, 488732, 610915, 977464, 1221830, 2443660, 4887320]

約数ペア:

[(1, 4887320), (2, 2443660), (4, 1221830), (5, 977464), (8, 610915), (10, 488732), (20, 244366), (40, 122183), (61, 80120), (122, 40060), (244, 20030), (305, 16024), (488, 10015), (610, 8012), (1220, 4006), (2003, 2440)]