549229010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{13831}}^1$

素因数の和:13887

約数の個数: 48

約数和(自身を含む): 1138318272

約数和(自身を除く): 589089262

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 13831, 19855, 27662, 39710, 69155, 138310, 152141, 262789, 304282, 525578, 760705, 1313945, 1521410, 2627890, 2890679, 4992991, 5781358, 9985982, 14453395, 24964955, 28906790, 49929910, 54922901, 109845802, 274614505, 549229010]

約数ペア:

[(1, 549229010), (2, 274614505), (5, 109845802), (10, 54922901), (11, 49929910), (19, 28906790), (22, 24964955), (38, 14453395), (55, 9985982), (95, 5781358), (110, 4992991), (190, 2890679), (209, 2627890), (361, 1521410), (418, 1313945), (722, 760705), (1045, 525578), (1805, 304282), (2090, 262789), (3610, 152141), (3971, 138310), (7942, 69155), (13831, 39710), (19855, 27662)]