4732220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 5851780

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 199, 205, 290, 398, 410, 580, 796, 820, 995, 1189, 1990, 2378, 3980, 4756, 5771, 5945, 8159, 11542, 11890, 16318, 23084, 23780, 28855, 32636, 40795, 57710, 81590, 115420, 163180, 236611, 473222, 946444, 1183055, 2366110, 4732220]

約数ペア:

[(1, 4732220), (2, 2366110), (4, 1183055), (5, 946444), (10, 473222), (20, 236611), (29, 163180), (41, 115420), (58, 81590), (82, 57710), (116, 40795), (145, 32636), (164, 28855), (199, 23780), (205, 23084), (290, 16318), (398, 11890), (410, 11542), (580, 8159), (796, 5945), (820, 5771), (995, 4756), (1189, 3980), (1990, 2378)]