8679580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15028580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 251, 260, 266, 364, 380, 455, 494, 502, 532, 665, 910, 988, 1004, 1235, 1255, 1330, 1729, 1757, 1820, 2470, 2510, 2660, 3263, 3458, 3514, 4769, 4940, 5020, 6526, 6916, 7028, 8645, 8785, 9538, 13052, 16315, 17290, 17570, 19076, 22841, 23845, 32630, 33383, 34580, 35140, 45682, 47690, 61997, 65260, 66766, 91364, 95380, 114205, 123994, 133532, 166915, 228410, 247988, 309985, 333830, 433979, 456820, 619970, 667660, 867958, 1239940, 1735916, 2169895, 4339790, 8679580]

約数ペア:

[(1, 8679580), (2, 4339790), (4, 2169895), (5, 1735916), (7, 1239940), (10, 867958), (13, 667660), (14, 619970), (19, 456820), (20, 433979), (26, 333830), (28, 309985), (35, 247988), (38, 228410), (52, 166915), (65, 133532), (70, 123994), (76, 114205), (91, 95380), (95, 91364), (130, 66766), (133, 65260), (140, 61997), (182, 47690), (190, 45682), (247, 35140), (251, 34580), (260, 33383), (266, 32630), (364, 23845), (380, 22841), (455, 19076), (494, 17570), (502, 17290), (532, 16315), (665, 13052), (910, 9538), (988, 8785), (1004, 8645), (1235, 7028), (1255, 6916), (1330, 6526), (1729, 5020), (1757, 4940), (1820, 4769), (2470, 3514), (2510, 3458), (2660, 3263)]