711190840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12203}}^1$

素因数の和:12292

約数の個数: 64

約数和(自身を含む): 1687080960

約数和(自身を除く): 975890120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 11656, 12203, 14570, 24406, 29140, 48812, 58280, 61015, 97624, 122030, 244060, 378293, 488120, 573541, 756586, 1147082, 1513172, 1891465, 2294164, 2867705, 3026344, 3782930, 4588328, 5735410, 7565860, 11470820, 15131720, 17779771, 22941640, 35559542, 71119084, 88898855, 142238168, 177797710, 355595420, 711190840]

約数ペア:

[(1, 711190840), (2, 355595420), (4, 177797710), (5, 142238168), (8, 88898855), (10, 71119084), (20, 35559542), (31, 22941640), (40, 17779771), (47, 15131720), (62, 11470820), (94, 7565860), (124, 5735410), (155, 4588328), (188, 3782930), (235, 3026344), (248, 2867705), (310, 2294164), (376, 1891465), (470, 1513172), (620, 1147082), (940, 756586), (1240, 573541), (1457, 488120), (1880, 378293), (2914, 244060), (5828, 122030), (7285, 97624), (11656, 61015), (12203, 58280), (14570, 48812), (24406, 29140)]