4744520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7230520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 263, 328, 410, 440, 451, 526, 820, 902, 1052, 1315, 1640, 1804, 2104, 2255, 2630, 2893, 3608, 4510, 5260, 5786, 9020, 10520, 10783, 11572, 14465, 18040, 21566, 23144, 28930, 43132, 53915, 57860, 86264, 107830, 115720, 118613, 215660, 237226, 431320, 474452, 593065, 948904, 1186130, 2372260, 4744520]

約数ペア:

[(1, 4744520), (2, 2372260), (4, 1186130), (5, 948904), (8, 593065), (10, 474452), (11, 431320), (20, 237226), (22, 215660), (40, 118613), (41, 115720), (44, 107830), (55, 86264), (82, 57860), (88, 53915), (110, 43132), (164, 28930), (205, 23144), (220, 21566), (263, 18040), (328, 14465), (410, 11572), (440, 10783), (451, 10520), (526, 9020), (820, 5786), (902, 5260), (1052, 4510), (1315, 3608), (1640, 2893), (1804, 2630), (2104, 2255)]