549119740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 1292207616

約数和(自身を除く): 743087876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 193, 260, 310, 353, 386, 403, 620, 706, 772, 806, 965, 1412, 1612, 1765, 1930, 2015, 2509, 3530, 3860, 4030, 4589, 5018, 5983, 7060, 8060, 9178, 10036, 10943, 11966, 12545, 18356, 21886, 22945, 23932, 25090, 29915, 43772, 45890, 50180, 54715, 59830, 68129, 77779, 91780, 109430, 119660, 136258, 142259, 155558, 218860, 272516, 284518, 311116, 340645, 388895, 569036, 681290, 711295, 777790, 885677, 1362580, 1422590, 1555580, 1771354, 2111999, 2845180, 3542708, 4223998, 4428385, 8447996, 8856770, 10559995, 17713540, 21119990, 27455987, 42239980, 54911974, 109823948, 137279935, 274559870, 549119740]

約数ペア:

[(1, 549119740), (2, 274559870), (4, 137279935), (5, 109823948), (10, 54911974), (13, 42239980), (20, 27455987), (26, 21119990), (31, 17713540), (52, 10559995), (62, 8856770), (65, 8447996), (124, 4428385), (130, 4223998), (155, 3542708), (193, 2845180), (260, 2111999), (310, 1771354), (353, 1555580), (386, 1422590), (403, 1362580), (620, 885677), (706, 777790), (772, 711295), (806, 681290), (965, 569036), (1412, 388895), (1612, 340645), (1765, 311116), (1930, 284518), (2015, 272516), (2509, 218860), (3530, 155558), (3860, 142259), (4030, 136258), (4589, 119660), (5018, 109430), (5983, 91780), (7060, 77779), (8060, 68129), (9178, 59830), (10036, 54715), (10943, 50180), (11966, 45890), (12545, 43772), (18356, 29915), (21886, 25090), (22945, 23932)]