9497840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 24748416

約数和(自身を除く): 15250576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 251, 344, 430, 440, 473, 502, 688, 860, 880, 946, 1004, 1255, 1720, 1892, 2008, 2365, 2510, 2761, 3440, 3784, 4016, 4730, 5020, 5522, 7568, 9460, 10040, 10793, 11044, 13805, 18920, 20080, 21586, 22088, 27610, 37840, 43172, 44176, 53965, 55220, 86344, 107930, 110440, 118723, 172688, 215860, 220880, 237446, 431720, 474892, 593615, 863440, 949784, 1187230, 1899568, 2374460, 4748920, 9497840]

約数ペア:

[(1, 9497840), (2, 4748920), (4, 2374460), (5, 1899568), (8, 1187230), (10, 949784), (11, 863440), (16, 593615), (20, 474892), (22, 431720), (40, 237446), (43, 220880), (44, 215860), (55, 172688), (80, 118723), (86, 110440), (88, 107930), (110, 86344), (172, 55220), (176, 53965), (215, 44176), (220, 43172), (251, 37840), (344, 27610), (430, 22088), (440, 21586), (473, 20080), (502, 18920), (688, 13805), (860, 11044), (880, 10793), (946, 10040), (1004, 9460), (1255, 7568), (1720, 5522), (1892, 5020), (2008, 4730), (2365, 4016), (2510, 3784), (2761, 3440)]