2056576445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1579}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 3276288000

約数和(自身を除く): 1219711555

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 199, 385, 595, 935, 995, 1309, 1393, 1579, 2189, 3383, 6545, 6965, 7895, 10945, 11053, 15323, 16915, 17369, 23681, 26843, 37213, 55265, 76615, 86845, 118405, 121583, 134215, 186065, 187901, 260491, 295273, 314221, 607915, 939505, 1302455, 1476365, 1571105, 2066911, 2199547, 3456431, 5341757, 10334555, 10997735, 17282155, 24195017, 26708785, 37392299, 58759327, 120975085, 186961495, 293796635, 411315289, 2056576445]

約数ペア:

[(1, 2056576445), (5, 411315289), (7, 293796635), (11, 186961495), (17, 120975085), (35, 58759327), (55, 37392299), (77, 26708785), (85, 24195017), (119, 17282155), (187, 10997735), (199, 10334555), (385, 5341757), (595, 3456431), (935, 2199547), (995, 2066911), (1309, 1571105), (1393, 1476365), (1579, 1302455), (2189, 939505), (3383, 607915), (6545, 314221), (6965, 295273), (7895, 260491), (10945, 187901), (11053, 186065), (15323, 134215), (16915, 121583), (17369, 118405), (23681, 86845), (26843, 76615), (37213, 55265)]