55492970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 112613760

約数和(自身を除く): 57120790

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 83, 130, 139, 166, 185, 278, 370, 415, 481, 695, 830, 962, 1079, 1390, 1807, 2158, 2405, 3071, 3614, 4810, 5143, 5395, 6142, 9035, 10286, 10790, 11537, 15355, 18070, 23074, 25715, 30710, 39923, 51430, 57685, 66859, 79846, 115370, 133718, 149981, 199615, 299962, 334295, 399230, 426869, 668590, 749905, 853738, 1499810, 2134345, 4268690, 5549297, 11098594, 27746485, 55492970]

約数ペア:

[(1, 55492970), (2, 27746485), (5, 11098594), (10, 5549297), (13, 4268690), (26, 2134345), (37, 1499810), (65, 853738), (74, 749905), (83, 668590), (130, 426869), (139, 399230), (166, 334295), (185, 299962), (278, 199615), (370, 149981), (415, 133718), (481, 115370), (695, 79846), (830, 66859), (962, 57685), (1079, 51430), (1390, 39923), (1807, 30710), (2158, 25715), (2405, 23074), (3071, 18070), (3614, 15355), (4810, 11537), (5143, 10790), (5395, 10286), (6142, 9035)]