55281830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 110592000

約数和(自身を除く): 55310170

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 79, 95, 127, 145, 158, 190, 254, 290, 395, 551, 635, 790, 1102, 1270, 1501, 2291, 2413, 2755, 3002, 3683, 4582, 4826, 5510, 7366, 7505, 10033, 11455, 12065, 15010, 18415, 20066, 22910, 24130, 36830, 43529, 50165, 69977, 87058, 100330, 139954, 190627, 217645, 290957, 349885, 381254, 435290, 581914, 699770, 953135, 1454785, 1906270, 2909570, 5528183, 11056366, 27640915, 55281830]

約数ペア:

[(1, 55281830), (2, 27640915), (5, 11056366), (10, 5528183), (19, 2909570), (29, 1906270), (38, 1454785), (58, 953135), (79, 699770), (95, 581914), (127, 435290), (145, 381254), (158, 349885), (190, 290957), (254, 217645), (290, 190627), (395, 139954), (551, 100330), (635, 87058), (790, 69977), (1102, 50165), (1270, 43529), (1501, 36830), (2291, 24130), (2413, 22910), (2755, 20066), (3002, 18415), (3683, 15010), (4582, 12065), (4826, 11455), (5510, 10033), (7366, 7505)]