55221790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 114508800

約数和(自身を除く): 59287010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 283, 395, 494, 566, 790, 1027, 1235, 1415, 1501, 2054, 2470, 2830, 3002, 3679, 5135, 5377, 7358, 7505, 10270, 10754, 15010, 18395, 19513, 22357, 26885, 36790, 39026, 44714, 53770, 69901, 97565, 111785, 139802, 195130, 223570, 290641, 349505, 424783, 581282, 699010, 849566, 1453205, 2123915, 2906410, 4247830, 5522179, 11044358, 27610895, 55221790]

約数ペア:

[(1, 55221790), (2, 27610895), (5, 11044358), (10, 5522179), (13, 4247830), (19, 2906410), (26, 2123915), (38, 1453205), (65, 849566), (79, 699010), (95, 581282), (130, 424783), (158, 349505), (190, 290641), (247, 223570), (283, 195130), (395, 139802), (494, 111785), (566, 97565), (790, 69901), (1027, 53770), (1235, 44714), (1415, 39026), (1501, 36790), (2054, 26885), (2470, 22357), (2830, 19513), (3002, 18395), (3679, 15010), (5135, 10754), (5377, 10270), (7358, 7505)]