4022920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6137720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 223, 328, 410, 440, 446, 451, 820, 892, 902, 1115, 1640, 1784, 1804, 2230, 2255, 2453, 3608, 4460, 4510, 4906, 8920, 9020, 9143, 9812, 12265, 18040, 18286, 19624, 24530, 36572, 45715, 49060, 73144, 91430, 98120, 100573, 182860, 201146, 365720, 402292, 502865, 804584, 1005730, 2011460, 4022920]

約数ペア:

[(1, 4022920), (2, 2011460), (4, 1005730), (5, 804584), (8, 502865), (10, 402292), (11, 365720), (20, 201146), (22, 182860), (40, 100573), (41, 98120), (44, 91430), (55, 73144), (82, 49060), (88, 45715), (110, 36572), (164, 24530), (205, 19624), (220, 18286), (223, 18040), (328, 12265), (410, 9812), (440, 9143), (446, 9020), (451, 8920), (820, 4906), (892, 4510), (902, 4460), (1115, 3608), (1640, 2453), (1784, 2255), (1804, 2230)]