24690440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2347}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 55788480

約数和(自身を除く): 31098040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2347, 2630, 4694, 5260, 9388, 10520, 11735, 18776, 23470, 46940, 93880, 617261, 1234522, 2469044, 3086305, 4938088, 6172610, 12345220, 24690440]

約数ペア:

[(1, 24690440), (2, 12345220), (4, 6172610), (5, 4938088), (8, 3086305), (10, 2469044), (20, 1234522), (40, 617261), (263, 93880), (526, 46940), (1052, 23470), (1315, 18776), (2104, 11735), (2347, 10520), (2630, 9388), (4694, 5260)]