4819960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 11113200

約数和(自身を除く): 6293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2939, 5878, 11756, 14695, 23512, 29390, 58780, 117560, 120499, 240998, 481996, 602495, 963992, 1204990, 2409980, 4819960]

約数ペア:

[(1, 4819960), (2, 2409980), (4, 1204990), (5, 963992), (8, 602495), (10, 481996), (20, 240998), (40, 120499), (41, 117560), (82, 58780), (164, 29390), (205, 23512), (328, 14695), (410, 11756), (820, 5878), (1640, 2939)]