55894930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 124830720

約数和(自身を除く): 68935790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 239, 257, 455, 478, 514, 910, 1195, 1285, 1673, 1799, 2390, 2570, 3107, 3341, 3346, 3598, 6214, 6682, 8365, 8995, 15535, 16705, 16730, 17990, 21749, 23387, 31070, 33410, 43498, 46774, 61423, 108745, 116935, 122846, 217490, 233870, 307115, 429961, 614230, 798499, 859922, 1596998, 2149805, 3992495, 4299610, 5589493, 7984990, 11178986, 27947465, 55894930]

約数ペア:

[(1, 55894930), (2, 27947465), (5, 11178986), (7, 7984990), (10, 5589493), (13, 4299610), (14, 3992495), (26, 2149805), (35, 1596998), (65, 859922), (70, 798499), (91, 614230), (130, 429961), (182, 307115), (239, 233870), (257, 217490), (455, 122846), (478, 116935), (514, 108745), (910, 61423), (1195, 46774), (1285, 43498), (1673, 33410), (1799, 31070), (2390, 23387), (2570, 21749), (3107, 17990), (3341, 16730), (3346, 16705), (3598, 15535), (6214, 8995), (6682, 8365)]